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How extreme dieting can affect bone health

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/adam-taylor-283950">Adam Taylor</a>, <a href="https://theconversation.com/institutions/lancaster-university-1176">Lancaster University</a></em></p> <p>In a recent Instagram post, the actor Jameela Jamil revealed she has poor bone density, despite only being in her 30s. Jamil blamed this finding on 20 years of dieting – urging her followers to be aware of the harms diet culture can do to your health.</p> <p>Bone density is important for many reasons, primarily because it acts as a reservoir for many of the important minerals our bones need to function well. Many factors can affect your bone density – and as Jamil has pointed out, diet is one component that has a significant effect on bone health.</p> <p>Bone is a living tissue. This means our skeleton <a href="https://www.sciencedirect.com/science/article/abs/pii/S1521690X08000869">grows and remodels itself</a> according to the stresses and strains it’s put under. Everything from fractures to exercise require our bones to change their shape or density. This is why a weightlifter’s skeleton is <a href="https://link.springer.com/article/10.1007/BF00298721">much denser</a> than a marathon runner’s.</p> <p>The biggest skeletal changes we experience happen in our younger years. But bones keep changing throughout our lives depending on how active we are, what our diet consists of, and if we’ve suffered an injury or disease.</p> <p>Bones are <a href="https://www.niams.nih.gov/health-topics/what-bone">made of proteins</a>, such as collagen, as well as minerals – largely calcium. This is a <a href="https://www.ncbi.nlm.nih.gov/books/NBK430714/">key mineral</a> for us, as it keeps our bones and teeth strong and helps repair and rebuild any injured bones.</p> <p>But other minerals and vitamins are also important. For example, vitamin D supports calcium, playing a key role in <a href="https://jamanetwork.com/journals/jamapediatrics/fullarticle/2761808">bone mineralisation</a>. This is where calcium <a href="https://www.ncbi.nlm.nih.gov/books/NBK279023/">combines with phosphate</a> in our bones to create the mineral crystal <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7264100/">hydroxyapatite</a>. This crystal is crucial to our bone mineral density (also known as “bone mass”), as it helps bones remodel and maintain their structural strength.</p> <p><a href="https://www.nhs.uk/conditions/dexa-scan/">Dexa scans</a> – the type of scan Jamil referred to in her post – can measure the density of these crystals in bones. The <a href="https://theros.org.uk/information-and-support/osteoporosis/scans-tests-and-results/bone-density-scan-dxa/">more hydroxyapatite crystals</a> detected, the healthier the bones are.</p> <figure class="align-center "><img src="https://images.theconversation.com/files/591182/original/file-20240430-18-u30byz.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/591182/original/file-20240430-18-u30byz.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=338&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/591182/original/file-20240430-18-u30byz.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=338&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/591182/original/file-20240430-18-u30byz.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=338&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/591182/original/file-20240430-18-u30byz.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=424&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/591182/original/file-20240430-18-u30byz.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=424&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/591182/original/file-20240430-18-u30byz.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=424&amp;fit=crop&amp;dpr=3 2262w" alt="The interior of bones, showing four depictions of bone density – from healthy to severe osteoporosis." /><figcaption><span class="caption">The more crystals detected, the better your bone density.</span> <span class="attribution"><a class="source" href="https://www.shutterstock.com/image-illustration/osteoporosis-4-stages-one-picture-3d-524364046">Crevis/ Shutterstock</a></span></figcaption></figure> <p>We hit peak bone mineral density in our <a href="https://pubmed.ncbi.nlm.nih.gov/35869910/">late teens and early 20s</a>, when our body has grown to full size and our metabolism is working its best. From here, it’s possible to maintain <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5684300/">stable bone mass</a> into your late 30s for women and early 40s for men, with the right diet and activity. But after this point, it begins to decline.</p> <h2>Bone density</h2> <p>We accrue calcium over many years. It initially comes from our mother, then later from our diet. Our body accrues calcium so it can adapt to times when calcium demand is greater than what we can get from our diet – such as during pregnancy, when the foetus needs calcium to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3355895/">build its own bones</a>.</p> <p>However, relying solely on this skeletal calcium reserve can’t be sustained for lengthy or repeated periods, because of how long it takes to be replenished. This is why diet is so important for bone density – and why a poor diet can cause extreme damage, especially when certain food groups or minerals are consistently left out.</p> <p>For instance, studies have shown consuming soft drinks, (<a href="https://pubmed.ncbi.nlm.nih.gov/17023723/">particularly cola</a>), more than four times a week is linked with <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7071508/">lower bone density</a> and increased fracture risk. This is true even after adjusting for many other variables that affect bone density.</p> <p>These carbonated and energy drinks contain <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2966367/">varying levels of vitamins</a> – often with none of the minerals, including calcium, that the body needs to function optimally. This causes the body to draw on its reserves if calcium isn’t being delivered elsewhere in the diet.</p> <p>Diets high in added sugar can also have a detrimental affect on the skeleton. Excess sugar causes inflammation and other physiological changes, such as <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9471313/">obesity</a>. Consuming high amounts of sugar is linked with <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2748414/">reduced calcium intake</a>, especially in children who substitute milk for sugary drinks. Excess sugar consumption also causes the body to <a href="https://jps.biomedcentral.com/articles/10.1007/s12576-016-0487-7">excrete excess calcium</a>, instead of reabsorbing it in the kidney as the body normally would.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/25491765/">Low- and high-fat diets</a> have also been associated with increased risk of <a href="https://www.nhs.uk/conditions/osteoporosis/">osteoporosis</a> (a condition that weakens bones) in women – though larger studies are needed to better understand the effects of removing whole food groups on bone health.</p> <p><a href="https://www.nhs.uk/mental-health/conditions/anorexia/overview/">Anorexia nervosa</a> also has a significant affect on <a href="https://pubmed.ncbi.nlm.nih.gov/30817009">bone density</a> – affecting a <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6959847/">majority of people</a> with the condition.</p> <p>Low bone mineral density – especially in the spine – puts people with anorexia at <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6959847/">increased risk of fractures</a> because their bone thickness is reduced, increasing the likelihood of developing osteoporosis, which is associated with increased fractures.</p> <p>Anorexia in young adulthood is particularly challenging. This is the stage where the skeleton is building itself to reach peak <a href="https://pubmed.ncbi.nlm.nih.gov/15574617/">bone mass</a>, so it’s depositing calcium at a record pace. When diet is insufficient and the body already starts drawing on its mineral reserves, there’s a potential that the bone density or calcium reserves in the body will never be optimal – increasing fracture risk for the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6746661/">rest of that person’s life</a>.</p> <h2>Can bone health be fixed?</h2> <p>Optimal bone health starts in utero, but our prepubescent years are key to <a href="https://pubmed.ncbi.nlm.nih.gov/26884506/">setting our skeleton up</a> for later life. People who are behind the curve in early life may have difficulty achieving their peak, as poor bone mineral density can affect everything from our appetite to how efficient our gastrointestinal tract is at absorbing <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6971894/">important nutrients</a> (including calcium). Supplements have a limited effect because our body can only absorb a set amount of any <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8746734/">vitamin or mineral at a time</a>.</p> <p>While it’s possible to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5684300/">limit some of the decline</a> in bone density that naturally happens as we age, some of the choices we make – such as not consuming enough calcium – can accelerate the decline. Biological sex also has a significant impact on our bone health in old age – with post-menopausal women at greater risk of osteoporosis because they <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5643776/">produce less oestrogen</a>, which helps keep the cells that <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3424385">degrade bone</a> in check.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/228321/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/adam-taylor-283950">Adam Taylor</a>, Professor and Director of the Clinical Anatomy Learning Centre, <a href="https://theconversation.com/institutions/lancaster-university-1176">Lancaster University</a></em></p> <p><em>Image credits: Getty </em><em>Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/how-extreme-dieting-can-affect-bone-health-228321">original article</a>.</em></p> </div>

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It’s extremely hot and I’m feeling weak and dizzy. Could I have heat stroke?

<p><em><a href="https://theconversation.com/profiles/lily-hospers-1060107">Lily Hospers</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>; <a href="https://theconversation.com/profiles/james-smallcombe-1412548">James Smallcombe</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>, and <a href="https://theconversation.com/profiles/ollie-jay-114164">Ollie Jay</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p>Australia is braced for a hot, dry summer. El Nino is back, and this year it will occur alongside an <a href="https://www.abc.net.au/news/2023-08-22/positive-indian-ocean-dipole-to-coincide-with-el-nino/102756378">Indian Ocean dipole</a>, a climate pattern which will further amplify this hot and dry effect.</p> <p>Hot weather can place great stress on our bodies. When the environmental conditions exceed the limit at which we can adequately cope, we can suffer from heat-related illnesses.</p> <p>Heat illnesses can vary, from relatively mild heat exhaustion to the potentially life-threatening condition of heat stroke.</p> <h2>What are the signs and symptoms?</h2> <p>If you’re suffering from heat exhaustion, you may feel weakness, nausea, headaches or dizziness.</p> <p>Mild <a href="https://www.health.nsw.gov.au/environment/beattheheat/Pages/heat-related-illness.aspx">symptoms of heat exhaustion</a> can often be treated at home by reducing your levels of physical activity, finding shade, removing excess clothing, hydrating with water and perhaps even taking a cool shower.</p> <p>If left unchecked, heat exhaustion can progress to the far more serious condition of heat stroke, where your core temperature climbs upwards of 40°C. <a href="https://www.health.nsw.gov.au/environment/beattheheat/Pages/heat-related-illness.aspx">Symptoms</a> can develop rapidly and may include confusion, disorientation, agitation, convulsions, or it could even result in a coma.</p> <p>Heat stroke is a medical emergency and requires urgent treatment. Call an ambulance and start rapid, aggressive cooling by immersing the person in cold water (such as a cold bath). If this isn’t possible, apply ice packs to their neck, armpits and groin and cover the skin with lots of cool water.</p> <p>When it comes to cooling someone with suspected heat stroke, the quicker the better: cool first, transport second.</p> <h2>Why do we overheat?</h2> <p>Environmental conditions play an important role in determining our heat stress risk. If the air temperature, humidity and levels of sun exposure are high, we are much more likely to dangerously overheat.</p> <p>When the body gets hot, the heart pumps more warm blood to our skin to help lose heat. As air temperature rises, this way of shedding heat becomes ineffective. When air temperature is higher than the temperature of the skin (normally around 35°C), we start gaining heat from our surroundings.</p> <p>Sweating is by far our most effective physiological means of keeping cool. However, it is the <em>evaporation</em> of sweat from our skin that provides cooling relief.</p> <p>When the air is humid, it already contains a lot of moisture, and this reduces how efficiently sweat evaporates.</p> <p>Our physical activity levels and clothing also impact heat stress risk. When we move, our bodies generate metabolic heat as a by-product. The more intense physical activity is, the more heat we must lose to avoid dangerous rises in core temperature.</p> <p>Finally, clothing can act as an insulator and barrier for the evaporation of sweat, making it even more difficult for us to keep cool.</p> <h2>Who is most vulnerable in the heat?</h2> <p>Some people <a href="https://www.health.nsw.gov.au/environment/beattheheat/Pages/people-most-at-risk.aspx">are at greater risk</a> of developing heat illness than others. This can result from physiological limitations, such as a decreased capacity to sweat, or a reduced capacity to adapt our behaviour. When these two risk factors coincide, it’s a perfect storm of vulnerability.</p> <p>Take, for example, an elderly outdoor agricultural worker. Being aged over 60, their physiological capacity to sweat is reduced. The worker may also be wearing heavy safety clothing, which may further limit heat loss from the body. If they don’t slow down, seek shelter and adequately hydrate, they become even more vulnerable.</p> <p>When a person dies of heat stroke – which is relatively easy to diagnose – heat will be listed as a cause of death on a death certificate. Between 2001 and 2018 in Australia, 473 heat-related deaths were <a href="https://www.sciencedirect.com/science/article/pii/S2212420921006324">officially reported</a>.</p> <p>However, the true association between heat and death is thought to be far greater, with an <a href="https://www.thelancet.com/journals/lanplh/article/PIIS2542-5196(20)30100-5/fulltext">estimated 36,000 deaths</a> in Australia between 2006 and 2017.</p> <p>This is because most people who die during extreme heat events do not die from heat stroke. Instead, they they die of <a href="https://www.nejm.org/doi/full/10.1056/nejm199607113350203">other medical complications</a> such as cardiovascular or renal collapse, as additional strain is placed on essential organs such as the heart and kidneys.</p> <p>People with underlying health conditions are more likely to succumb to heat-associated complications before they develop critical core temperature (over 40°C) and heat stroke.</p> <p>In such cases, while the additional physiological strain imposed by the heat probably “caused” the death, the official “cause of death” is often listed as something else, such as a heart attack. This can make understanding the true health burden of extreme heat more difficult.</p> <h2>How to stay safe in the heat</h2> <p>Thankfully, there are effective, low-cost <a href="https://twitter.com/TheLancet/status/1677702906789740545">ways</a> of staying safe in the heat. These include: <img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/215084/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <ul> <li>staying adequately hydrated</li> <li>getting out of the heat to a cooler area indoors or shaded area outdoors</li> <li>loosening or removing clothing</li> <li>cooling down any way you can: <ul> <li>using an electric fan (which can be used at 37°C and below, irrespective of age and humidity)</li> <li>using a cold-water spray</li> <li>applying a cool, damp sponge or cloth</li> <li>wetting clothes and skin</li> <li>having a cool shower or bath</li> <li>applying ice packs or crushed ice in a damp towel on the neck, groin and armpits.</li> </ul> </li> </ul> <p><a href="https://theconversation.com/profiles/lily-hospers-1060107"><em>Lily Hospers</em></a><em>, PhD Candidate, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>; <a href="https://theconversation.com/profiles/james-smallcombe-1412548">James Smallcombe</a>, Post-doctoral Research Associate, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>, and <a href="https://theconversation.com/profiles/ollie-jay-114164">Ollie Jay</a>, Professor of Heat &amp; Health; Director of Heat &amp; Health Research Incubator; Director of Thermal Ergonomics Laboratory, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/its-extremely-hot-and-im-feeling-weak-and-dizzy-could-i-have-heat-stroke-215084">original ar</a><a href="https://theconversation.com/its-extremely-hot-and-im-feeling-weak-and-dizzy-could-i-have-heat-stroke-215084">ticle</a>.</em></p>

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Heated argument between economy passengers reignites plane etiquette debate

<p>A 12-second clip of two passengers arguing on a plane has reignited the age-old debate of whether it is acceptable to recline your seat on a plane. </p> <p>The viral video which was originally posted on TikTok and then re-shared on X, has racked up over 8 million views since Thursday. </p> <p>In the video, a frustrated woman was calling out another female passenger for pushing her seat the entire flight, right after they landed. </p> <p>“The whole trip she pushed my seat,” the woman said to a male passenger seated next to the female passenger accused of kicking her seat. </p> <p>“You seen it. You know she did.”</p> <p>“I’m allowed to put my seat back," she yelled repeatedly. </p> <p>Ian Miles Cheong, the user who posted the video on X, defended the woman saying: “She’s allowed to put her seat back. You don’t get to kick it repeatedly just because you want more space.”</p> <p>A few were on the woman's side and praised her for standing up for herself. </p> <p>“You are allowed! Period! You want space in front of you instead of pushing the seat, buy a seat with extra space or get your a** to business class. Reclining was put there for a reason,” one person wrote. </p> <p>“She was patient enough to wait till flight landed," they added. </p> <p>“If the seat is reclinable, recline it,” another commented. </p> <p>"What she’s saying is right. The woman has a right to put her seat back without someone kicking it," a third agreed.</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">She’s allowed to put her seat back. You don’t get to kick it repeatedly just because you want more space. <a href="https://t.co/WELD7Qh4Re">pic.twitter.com/WELD7Qh4Re</a></p> <p>— Ian Miles Cheong (@stillgray) <a href="https://twitter.com/stillgray/status/1719881310351863952?ref_src=twsrc%5Etfw">November 2, 2023</a></p></blockquote> <p>However, others claimed that there was an unwritten rule that you shouldn't recline your seat, especially on a short-haul flight, adding that the recline feature should be scrapped from airplanes. </p> <p>“Putting your seat back in coach is an unspoken thing most people don’t do. It’s really the airline’s fault because they’ve made coach so cramped and tight that putting the seat back shouldn’t even be an option,” one commented. </p> <p>“Airline seats simply shouldn’t be able to recline. It intrudes on the already very little space a person has on the plane for the person behind them,” another added. </p> <p>“Really it’s the airline’s fault for cramming so many people in such a small space. They don’t call it cattle class for nothing,” a third wrote. </p> <p>One user understood both sides of the argument, and blamed the airlines for making the seats so cramped. </p> <p>"It can be annoying sometimes to be behind someone with their seat all the way, but if the airlines didn't want to allow that, it wouldn't happen," they wrote.</p> <p>"You don't kick the seat like a baby. Blame the airline, not the person doing what the airline says is fine." </p> <p><em>Images: Twitter</em></p>

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4 ways to support someone with dementia during extreme heat

<p><em><a href="https://theconversation.com/profiles/nikki-anne-wilson-342631">Nikki-Anne Wilson</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p>Our ability to adapt our behaviour to changes in temperature takes a significant amount of thought and decision making. For example, we need to identify suitable clothing, increase our fluid intake, and understand how to best keep the house cool.</p> <p>A person with dementia may find some or all these things challenging. These and other factors mean, for someone with dementia, extreme heat <a href="https://pubmed.ncbi.nlm.nih.gov/31520832/#:%7E:text=Conclusion%3A%20Heatwaves%20increased%20the%20risk,heat%2Drelated%20Alzheimer's%20disease%20burden.">can be deadly</a>.</p> <p>But as the temperature rises, friends, relatives and carers can help.</p> <h2>El Niño means there are challenges ahead</h2> <p>The recent declaration of <a href="https://www.abc.net.au/news/2023-09-19/bureau-of-meteorology-el-nino-blog/102875154">another El Niño</a> means we need to think about how we can best support those more vulnerable to be safe during the warmer months.</p> <p>Extreme heat and bushfires bring unique challenges for someone with dementia.</p> <p>Bushfires have a significant impact on older people’s mental health. But they generally <a href="https://www.health.act.gov.au/sites/default/files/2023-03/PATH_Impact%20of%202019-20%20Bushfires%20on%20a%20Cohort%20of%20Older%20Adults_REPORT_V3_0.pdf">bounce back</a> quickly.</p> <p>However, for someone with dementia, extreme heat can lead to a <a href="https://www.sciencedirect.com/science/article/pii/S0013935119305110">significant deterioration</a> in their overall health and they may not recover.</p> <p>Emergency evacuations can also be confusing and distressing for a person with dementia, so it is important to think ahead.</p> <h2>Why are people with dementia more at risk?</h2> <p>Dementia can affect the parts of the brain that help <a href="https://academic.oup.com/brain/article/138/11/3360/332653?login=true">regulate</a> our body temperature. Some <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0243665">medications</a> can also increase someone’s sensitivity to heat.</p> <p>Problems with memory and thinking associated with dementia <a href="https://www.alzheimers.org.uk/get-support/daily-living/drinking-hydration">means</a> remembering to drink or communicating you are thirsty can be challenging.</p> <p>Heat can affect everyone’s mood. But if someone with dementia becomes dehydrated this can <a href="https://www.alzdiscovery.org/cognitive-vitality/blog/can-dehydration-impair-cognitive-function">increase</a> confusion and agitation, making it harder for them to know how to cool down.</p> <p>A person with dementia can also wander and become lost, which can be dangerous in extreme heat.</p> <h2>4 ways to support someone with dementia</h2> <p><strong>1. Avoid dehydration and heatstroke</strong></p> <p>Try to avoid dehydration by encouraging someone to drink throughout the day. It’s better to have <a href="https://pubmed.ncbi.nlm.nih.gov/31769256/">small amounts</a> of liquid regularly instead of a large amount all at once. Little and often will help maximise hydration while avoiding sudden trips to <a href="https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/dementia-continence-issues#causes-of-incontinence-in-people-with-dementia">the bathroom</a>.</p> <p>Try to offer different types of drinks, or ice blocks. Placing drinks in sight can help as a reminder to drink. Choose foods with a high liquid content, such as fruit, salads, cool broths and yoghurt.</p> <p>Look out for <a href="https://www.nia.nih.gov/health/hot-weather-safety-older-adults#:%7E:text=Signs%20of%20heat%20stroke%20are,as%20under%20shade%20or%20indoors.">signs of heatstroke</a>, such as increased confusion beyond what the person would usually experience. Heatstroke may be more difficult to spot in someone living with dementia so it is important to check in when possible and to help them cool down if needed.</p> <p><strong>2. Cool the home</strong></p> <p>Try to modify their home to make it easier to stay cool. Some air-conditioners have complex settings so make sure the temperature is set appropriately and the person with dementia knows how to use the controls.</p> <p>It is important to keep blinds and curtains shut where possible to reduce heat. However, ensure the <a href="https://www.scie.org.uk/dementia/supporting-people-with-dementia/dementia-friendly-environments/lighting.asp">lighting is adequate</a> to avoid falls.</p> <p>Try to support the person to make suitable clothing choices for the season by having cool, lightweight options easily available.</p> <p><strong>3. Think about communications early</strong></p> <p>If someone with dementia lives alone, consider how you will maintain contact in an emergency.</p> <p>Some people may not realise many landlines don’t work in a power outage, and of course, mobile phones can’t be recharged. Ensure the person with dementia has access to an <a href="https://www.telstra.com.au/support/category/home-phone/uninterruptible-power-supply">uninterruptable power supply</a>. This can help maintain communication for a few hours in a blackout.</p> <p><strong>4. Have an evacuation plan</strong></p> <p>In case of fire, flash flooding or severe storm, <a href="https://dementiaresearch.org.au/wp-content/uploads/2017/10/2447_DCRC_Prep_natural_disaster_EBook_5.pdf">have an evacuation plan</a>. If the person with dementia attends a day or respite centre, know their plan too.</p> <p>The situation can change quickly in an emergency, and this can be particularly overwhelming for people with cognitive issues.</p> <p>Understand that someone with dementia may become distressed when their routine is disrupted. So be prepared with some simple activities or comfort items, current medications, and any specific medical information.</p> <p>Stay up-to-date with <a href="http://www.bom.gov.au/">current warnings</a> and act early whenever possible.</p> <h2>We can all help</h2> <p>It’s not just carers of people with dementia who can help. We can all ensure people with dementia stay safe and cool this spring and summer.</p> <p>So remember to check in on your relatives, friends and neighbours or arrange for someone to do so on your behalf.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/213987/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/nikki-anne-wilson-342631"><em>Nikki-Anne Wilson</em></a><em>, Postdoctoral Research Fellow, Neuroscience Research Australia (NeuRA), <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/4-ways-to-support-someone-with-dementia-during-extreme-heat-213987">original article</a>.</em></p>

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"I can’t a fjord it": Inside one of the world’s most extreme restaurants

<p>One of the world's most extreme restaurants has gone viral and not only for its unique location and shape, but also its exclusive dining experience that's eerily similar to 2022 horror film <em>The Menu</em>.</p> <p>Restaurant Iris is located inside a giant silvery orb in Hardangerfjord, the second largest Fjord in Norway.</p> <p>The four-storey structure, called the Salmon Eye is inspired by - you guessed it - the shape of a fish eye, and it is quite a sight to behold. </p> <p>The Salmon Eye is covered in 9,000 steel plates to emulate fish scales, weighing a whopping 1,256 tonnes and an impressive diameter of 25 metres, with one sub-surface floor that boasts a panoramic view of the Fjord. </p> <p>The restaurant itself can only be accessed by an electric boat off the shore of Rosendal, as guests are treated to "an exclusive expedition dining-journey" which offers an 18-course meal and panoramic views. </p> <p>The 24-seat restaurant is run by Head Chef Anika Madsen, and prior to having their main meal, guests are taken to the chef's boathouse on the nearby island of Snilstveitoy, for a "welcoming snack". </p> <p>The menu is designed to showcase "the most local ingredients possible", which reflects Madsen's "commitment to sustainability" and her "<span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">passion for discovering new ingredients from the ocean". </span></p> <p>Mari Eriksmoen posted the viral video on TikTok which has racked up over eight million views. </p> <p>"This spectacular just opened in the middle of the Hardangerfjord in Norway," she started in the clip with a shot of the structure floating in the middle of the fjord. </p> <p>She described the experience of walking into the restaurant "like entering a spaceship," and was mesmerised by the "insane views". </p> <p>Once the evening kicks off, guests indulge in a multi-sensory experience where they were instructed to pick a "cracker" hanging from the ceiling after watching a "short movie about food waste". </p> <p>Another TikTok user compared it to the <span style="background-color: #ffffff; font-family: graphik, Arial, sans-serif; font-size: 16px; letter-spacing: -0.16px;">extraterrestrial spacecraft </span><span style="background-color: #ffffff; font-family: graphik, Arial, sans-serif; font-size: 16px; letter-spacing: -0.16px;">from the 2016 sci-fi film <em>Arrival</em>.</span></p> <p>However many other users compared the dining experience to 2022 horror film <em>The Menu</em>, where a group of guests eat at an exclusive restaurant on a remote island and face dire consequences. </p> <p>"Did we learn nothing from The Menu?" commented one user with the crying face emoji. </p> <p>"I know how this movie ends," wrote another user. </p> <p>"I can’t a fjord it," joked a third. </p> <p>The dining experience aims to "blend gastronomy and activism on a global scale" as they hope to raise awareness on the the challenges and threats to the global food system. </p> <p>"The menu at Iris reads like a story, " a statement said. </p> <p>"A story about the challenges and threats to the global food system, but also with ideas and suggestions for future innovations, that can help bring us closer to solving them." </p> <p>The tasting menu itself is priced at 3,200 Norwegian Krone ($316) with an optional wine pairing for 2,500 Norwegian Krone ($247). </p> <p>For those who want to visit the Salmon Eye, but don't want to dine in, they can buy a ticket for a  two-hour "learning experience" at the centre priced at 349 Norwegian Krone ($34). </p> <p><em>Images: Salmon Eye Website/ Instagram, TikTok</em></p> <p> </p>

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Extreme weather events are exactly the time to talk about climate change – here’s why

<p><em><a href="https://theconversation.com/profiles/josh-ettinger-1302389">Josh Ettinger</a>, <a href="https://theconversation.com/institutions/university-of-oxford-1260">University of Oxford</a></em></p> <p>Record-breaking heatwaves are <a href="https://public.wmo.int/en/media/news/simultaneous-heatwaves-hit-northern-hemisphere-summer-of-extremes">sweeping across the northern hemisphere</a>, affecting large parts of southern Europe, the US and China. On July 24, Sicily recorded blistering temperatures <a href="https://www.bbc.com/news/world-europe-66302472">of more than 47.5℃</a> and wildfires are currently <a href="https://www.theguardian.com/world/2023/jul/25/how-bad-are-wildfires-in-greece-what-caused-them-visual-guide-heatwave">tearing through Greece</a>. The heatwaves come as <a href="https://www.reuters.com/graphics/CANADA-WILDFIRE/HISTORIC/znvnzebmavl/">record numbers of fires continue to burn</a> across Canada.</p> <p>A <a href="https://www.bbc.co.uk/news/science-environment-66289489">study by the World Weather Attribution group</a> found that these heatwaves would have been “virtually impossible” without climate change. In fact, the heatwave that is affecting parts of China was made 50 times more likely by global warming. This is exactly what climate scientists have been warning us about for decades – climate change makes many types of extreme weather event <a href="https://www.carbonbrief.org/explainer-what-the-new-ipcc-report-says-about-extreme-weather-and-climate-change/">more likely, more intense and longer lasting</a>.</p> <p>As a PhD researcher examining extreme weather events and climate change communication, I have spent the past four years exploring how extreme weather events may affect the way the public feels, thinks and acts on climate change.</p> <p>One area of interest to researchers is how extreme weather events might reduce the <a href="https://www.sciencedirect.com/science/article/pii/S0272494422000676">“psychological distance”</a> associated with climate change. While climate change can feel abstract and vague, extreme weather is something people can experience firsthand.</p> <p>But <a href="https://iopscience.iop.org/article/10.1088/1748-9326/ab466a/meta">research offers contrasting results</a>. Some studies have found that extreme weather events lead to an <a href="https://www.journals.uchicago.edu/doi/full/10.1017/S0022381612000448?casa_token=dTns6Kvds1AAAAAA%3AkQcleVJ95vJUyh5Pg2vxvFEDbzfR1RsuOI131QCMO0wvdtIiLSVEq4EW6fZYwC7Yhraxj-NB9g">increased belief</a> that human-driven climate change is occurring and <a href="https://link.springer.com/article/10.1007/s10584-016-1837-4">greater support for climate action</a>. Others <a href="https://link.springer.com/article/10.1007/s10584-021-03176-z">find no effects</a> or suggest that these effects are <a href="https://www.sciencedirect.com/science/article/abs/pii/S0959378017309135?via%3Dihub">only temporary</a>.</p> <p>However, <a href="https://www.nature.com/articles/s41467-022-32412-y">we often underestimate</a> how much the public already cares about climate change. In Britain, <a href="https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1164127/desnz-pat-spring-2023-net-zero-and-climate-change.pdf">just 4% of the public</a> say they are not at all concerned about climate change, while only <a href="https://climatecommunication.yale.edu/about/projects/global-warmings-six-americas/">11% of Americans</a> dismiss the issue.</p> <p>Given that <a href="https://www.pewresearch.org/short-reads/2019/04/18/a-look-at-how-people-around-the-world-view-climate-change/">most people</a> are already concerned about climate change, an important question now is how to shift these existing concerns into action.</p> <p><a href="https://theconversation.com/how-to-talk-to-your-family-and-friends-about-the-new-ipcc-report-five-tips-from-climate-change-communication-research-202306">Talking about climate change</a> is a powerful way of mobilising climate action, and extreme weather events provide helpful climate conversation starters. We can use these moments as opportunities to <a href="https://journals.sagepub.com/doi/10.1177/20563051231177930">engage our families, friends and communities</a> in discussions about how climate change may relate to these events and <a href="https://drawdown.org/solutions">what we can do about it</a>.</p> <p>So, if you decide to engage people you know in discussions about extreme weather and climate change, here are a few thoughts and guidelines to keep in mind.</p> <h2>1. Listen and share perspectives</h2> <p><a href="https://www.sciencedirect.com/science/article/abs/pii/S0887618520300773">Extreme weather events can be traumatic</a> and climate change can evoke a wide range of emotional responses. If the person you are talking to is comfortable discussing the topic, ask them about their experiences and observations.</p> <p>Encourage them to tell stories and affirm the validity of their emotional response – whether they are afraid, angry, hopeful or worried. There is no one right way to feel about climate change, so listen to what they have to say and then share your own perspective too.</p> <h2>2. Talk about planning and preparation</h2> <p>When discussing extreme weather events, some people may link their experiences to climate change, while others focus on various local factors that contribute to extreme weather risks.</p> <p>The risks associated with extreme weather arise from a <a href="https://www.ipcc.ch/report/ar6/wg2/chapter/summary-for-policymakers/">combination</a> of factors. These include the weather itself, which can be influenced by climate change, the level of exposure of people and places to extreme weather and the vulnerability of those to harm.</p> <p>Climate change, for instance, can affect the frequency, intensity and duration of wildfires. But emergency responses, evacuation procedures, firefighting and healthcare systems are crucially important to reduce risks. There are also significant equity and justice implications of extreme weather as different populations are <a href="https://link.springer.com/article/10.1007/s41885-020-00060-5">affected disproportionally</a>.</p> <p>It’s also important to bear in mind that while climate change affects many extreme weather events, it <a href="https://www.carbonbrief.org/climate-change-not-the-main-driver-of-madagascar-food-crisis-scientists-find/">does not necessarily affect every instance</a>. Weather systems are complex and there are <a href="https://theconversation.com/heres-why-climate-change-isnt-always-to-blame-for-extreme-rainfall-206958">meteorological processes</a> that scientists are still trying to understand.</p> <p>We also need to make sure the roles of local planning and preparation in minimising the impact of these events are not overlooked.</p> <h2>3. Challenge arguments about politicising the weather</h2> <p>In May 2023, Republican governor of Florida, Ron DeSantis, dismissed concerns about global warming by claiming that he rejects the <a href="https://www.independent.co.uk/news/world/americas/us-politics/desantis-climate-change-fox-news-b2346211.html">“politicisation of the weather”</a>. Ontario premier, Doug Ford, recently <a href="https://www.cbc.ca/news/canada/toronto/ontario-climate-change-forest-fires-politics-ford-stiles-1.6869071">made a similar argument</a> about Canada’s wildfires.</p> <p>In conversations, it’s possible that someone might accuse you too of “politicising” the weather. You can (respectfully) push back against this claim.</p> <p>This argument is a <a href="https://www.cambridge.org/core/journals/global-sustainability/article/discourses-of-climate-delay/7B11B722E3E3454BB6212378E32985A7">discourse of climate delay</a>. Rather than denying the existence of human-driven climate change, climate delay discourses try to shut down climate discussions and cast doubt on the need to act very quickly. These arguments disingenuously assert that acting on climate is too expensive, too late or that someone else should take care of it – and they are <a href="https://theconversation.com/climate-change-multi-country-media-analysis-shows-scepticism-of-the-basic-science-is-dying-out-198303">becoming increasingly common</a>.</p> <p>If we shouldn’t discuss climate change when extreme weather occurs, then when is the right time? If we want to protect lives, we need to talk about – and act upon – the risks associated with extreme weather events and the disasters they can cause.</p> <p>If talking about climate change politicises the weather, so be it. The politics of climate denial and delay affected this summer’s weather, and our current decisions will shape our planet for thousands of years.</p> <p>The science is clear. Act now or face increasingly dire consequences.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/210412/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/josh-ettinger-1302389">Josh Ettinger</a>, Doctoral researcher, School of Geography and the Environment, <a href="https://theconversation.com/institutions/university-of-oxford-1260">University of Oxford</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/extreme-weather-events-are-exactly-the-time-to-talk-about-climate-change-heres-why-210412">original article</a>.</em></p>

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Cooking (and heating) without gas: what are the impacts of shifting to all-electric homes?

<p><em><a href="https://theconversation.com/profiles/trivess-moore-12580">Trivess Moore</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/alan-pears-52">Alan Pears</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>, and <a href="https://theconversation.com/profiles/joe-hurley-157161">Joe Hurley</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a></em></p> <p>Gas connections for all new housing and sub-divisions will be <a href="https://www.premier.vic.gov.au/new-victorian-homes-go-all-electric-2024">banned in Victoria</a> from January 1 next year. The long-term result of the state government’s significant change to planning approvals will be all-electric housing. The ACT made <a href="https://www.climatechoices.act.gov.au/policy-programs/preventing-new-gas-network-connections">similar changes</a> early this year, in line with a shift away from gas across <a href="https://www.bbc.com/news/science-environment-47559920">Europe</a> and <a href="https://www.theguardian.com/environment/2023/jan/19/gas-stove-culture-war-united-states">other locations</a>, although the NSW Premier Chris Minns has <a href="https://www.theguardian.com/australia-news/2023/jul/31/nsw-wont-ban-gas-in-new-homes-as-premier-declares-i-dont-need-another-complication">baulked</a> at doing the same.</p> <p>Around <a href="https://www.energy.vic.gov.au/renewable-energy/victorias-gas-substitution-roadmap">80% of homes</a> in Victoria are connected to gas. This high uptake was driven by gas being seen as more affordable and sustainable than electricity over past decades. The situation has <a href="https://www.iea.org/events/net-zero-by-2050-a-roadmap-for-the-global-energy-system">changed dramatically</a> as renewable electricity generation increases and <a href="https://www.abc.net.au/news/2023-07-27/aemo-wholesale-electricity-prices-fall-impact-power-bills/102654498">costs fall</a>.</p> <p><a href="https://theconversation.com/all-electric-homes-are-better-for-your-hip-pocket-and-the-planet-heres-how-governments-can-help-us-get-off-gas-207409">Research</a> has suggested for more than a decade that the benefits of all-electric homes <a href="https://bze.org.au/research_release/energy-efficient-buildings-plan/">stack up in many locations</a>. New homes built under mandatory building energy performance standards (increasing from <a href="https://thefifthestate.com.au/innovation/building-construction/victoria-kicks-the-can-down-the-road-again-on-the-national-construction-code/">6 to 7 stars</a> in Victoria in May 2024) need smaller, cheaper heating and cooling systems. Installing reverse-cycle air conditioning for cooling provides a cost-effective heater as a bonus.</p> <p>Savings from not requiring gas pipes, appliances and gas supply infrastructure help to offset the costs of highly efficient electric appliances. Mandating fully electric homes means economies of scale will further reduce costs.</p> <h2>How does this ban help?</h2> <p>To achieve environmentally sustainable development, reforms of planning policy and regulation <a href="https://theconversation.com/sustainable-cities-australias-building-and-planning-rules-stand-in-the-way-of-getting-there-84263">are essential</a> to convert innovation and best practice to mainstream practice. Planning policy is particularly important for apartment buildings and other housing that may be rented or have an owners’ corporation. Retrofits to improve energy efficiency can be difficult in these situations.</p> <p>Banning gas in new and renovated housing will <a href="https://grattan.edu.au/report/getting-off-gas/">cut greenhouse gas emissions</a>. It’s also <a href="https://theconversation.com/gas-cooking-is-associated-with-worsening-asthma-in-kids-but-proper-ventilation-helps-151591">healthier for households</a> and <a href="https://www.sustainability.vic.gov.au/research-data-and-insights/research/research-reports/the-victorian-healthy-homes-program-research-findings">reduces healthcare costs</a> as well as <a href="https://grattan.edu.au/report/getting-off-gas/">energy bills and infrastructure costs</a>. The Victorian government suggests the change will save all-electric households <a href="https://www.premier.vic.gov.au/new-victorian-homes-go-all-electric-2024">about $1,000 a year</a>. Houses with solar will be even better off.</p> <p>The government appears to be offering wide support to ensure these changes happen, but this will need to be monitored closely.</p> <p>Some households will face extra costs for electric appliances and solar panels. The government’s announcement of <a href="https://www.premier.vic.gov.au/new-victorian-homes-go-all-electric-2024">$10 million</a> for Residential Electrification Grants should help with some of these costs while the industry adjusts.</p> <p>There will be impacts and benefits for the local economy. Some jobs may be lost, particularly in the gas appliance and plumbing industry. The government has announced financial support to retrain people and they will still have essential roles in the existing housing sector.</p> <p>Many gas appliances are imported, including ovens, cooktops and instantaneous gas water heaters. Some components of efficient electric products, such as hot water storage tanks, are made locally. Local activities, including distribution, sales, design, installation and maintenance, comprise much of the overall cost.</p> <h2>Challenges of change must be managed</h2> <p>Sustainability benefits will depend on what <a href="https://grattan.edu.au/report/getting-off-gas/">happens with the energy network</a>. We need more renewable energy, energy storage and smarter management of electricity demand.</p> <p>The shift to all-electric homes may mean winter peak demand for heating increases. Energy market operators and governments will have to monitor demand changes carefully to avoid the reliability issues we already see in summer. However, improving energy efficiency, energy storage and demand management will help reduce this load (and household costs).</p> <p>While the benefits are clear for new homes, the changes may <a href="https://www.bsl.org.au/research/publications/enabling-electrification/">increase gas costs and energy poverty</a> for residents of existing housing who don’t shift to efficient electric solutions. The government has reconfirmed financial rebates to help households switch from gas.</p> <p>In addition, existing housing may face building quality and performance issues. Some may require electrical wiring upgrades as part of the transition.</p> <p>Social acceptance of some electric appliances may also be an issue. For example, <a href="https://www.rmit.edu.au/about/schools-colleges/property-construction-and-project-management/research/research-centres-and-groups/sustainable-building-innovation-laboratory/projects/heet-housing-energy-efficiency-transitions">our research</a> has found some households dislike the way heating from reverse cycle air conditioners feels. Others do not like cooking on induction cooktops.</p> <p>Consumer education and modifications to appliances and buildings may be needed to increase acceptance and avoid backlash.</p> <p>Some electric appliances are available overseas but not in Australia. Higher demand may increase the range of imports. For example, floor-mounted heat pumps can make heating feel similar to gas heating while still providing effective cooling.</p> <p>We should not assume electric appliances are all equal. To improve consumer protection, action is needed on weak standards and limited and inconsistent public information. For example, information on noise levels and efficiency under a range of weather conditions must be standardised.</p> <p>Moving housing away from gas is an <a href="https://link.springer.com/book/10.1007/978-981-99-2760-9">important step</a> in the transition to a zero-carbon economy and energy system. Careful management is needed to ensure this transition is effective, accepted and fair.</p> <p>Continued planning reforms are also essential to ensure environmentally sustainable development of housing and communities. Other urgent priorities include urban cooling and greening, and <a href="https://theconversation.com/turning-the-housing-crisis-around-how-a-circular-economy-can-give-us-affordable-sustainable-homes-208745">circular economy approaches</a> to reduce the material and waste impacts of housing and thus the carbon that goes into building and running homes.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/210649/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/trivess-moore-12580">Trivess Moore</a>, Senior Lecturer, School of Property, Construction and Project Management, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/alan-pears-52">Alan Pears</a>, Senior Industry Fellow, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>, and <a href="https://theconversation.com/profiles/joe-hurley-157161">Joe Hurley</a>, Associate Professor, Sustainability and Urban Planning, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/cooking-and-heating-without-gas-what-are-the-impacts-of-shifting-to-all-electric-homes-210649">original article</a>.</em></p>

Home & Garden

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Tourists flock to the Mediterranean as if the climate crisis isn’t happening. This year’s heat and fire will force change

<p><em><a href="https://theconversation.com/profiles/susanne-becken-90437">Susanne Becken</a>, <a href="https://theconversation.com/institutions/griffith-university-828">Griffith University</a> and <a href="https://theconversation.com/profiles/johanna-loehr-1457342">Johanna Loehr</a>, <a href="https://theconversation.com/institutions/griffith-university-828">Griffith University</a></em></p> <p>Thousands of people on the beach. Children reportedly falling off evacuation boats. Panic. People fleeing with the clothes on their backs. It felt like “the end of the world”, according to <a href="https://www.theguardian.com/world/2023/jul/23/british-tourists-tell-of-nightmare-in-rhodes-fires-greece">one tourist</a>.</p> <p>The fires sweeping through the Greek islands of Rhodes and Corfu are showing us favourite holiday destinations are no longer safe as climate change intensifies.</p> <p>For decades, tourists have flocked to the Mediterranean for the northern summer. Australians, Scandinavians, Brits, Russians all arrive seeking warmer weather. After COVID, many of us have been keen to travel once again.</p> <p>But this year, the intense heatwaves have claimed <a href="https://inews.co.uk/news/world/heatwave-pictures-wildfires-worsen-greece-italy-spain-europe-us-2488556">hundreds of lives</a> in Spain alone. Major tourist drawcards such as the Acropolis in Athens have been closed. Climate scientists are “stunned by the ferocity” of the <a href="https://www.theguardian.com/commentisfree/2023/jul/25/northern-hemisphere-heatwaves-europe-greece-italy-wildfires-extreme-weather-climate-experts">heat</a>.</p> <p>This year is likely to force a rethink for tourists and for tourism operators. Expect to see more trips taken during shoulder seasons, avoiding the increasingly intense July to August summer. And expect temperate countries to become more popular tourist destinations. Warm-weather tourist destinations will have to radically change.</p> <h2>What will climate change do to mass tourism?</h2> <p>Weather is a major factor in tourism. In Europe and North America, people tend to go from northern countries to southern regions. Chinese tourists, like Australians, often head to Southeast Asian beaches.</p> <p>In Europe, the north-south flow is almost hardwired. When Australians go overseas, they often choose Mediterranean summers. Over the last decade, hotter summers haven’t been a dealbreaker.</p> <p>But this year is likely to drive change. You can already see that in the growing popularity of shoulder seasons (June or September) in the traditional Northern Hemisphere summer destinations.</p> <p>Many of us are shifting how we think about hot weather holidays from something we seek to something we fear. This comes on top of consumer shifts such as those related to sustainability and <a href="https://theconversation.com/flight-shaming-how-to-spread-the-campaign-that-made-swedes-give-up-flying-for-good-133842">flight shame</a>.</p> <p>What about disaster tourism? While thrillseekers <a href="https://www.theguardian.com/us-news/2023/jul/22/death-valley-tourism-extreme-weather-california">may be flocking</a> to Death Valley to experience temperatures over 50℃, it’s hard to imagine this type of tourism going mainstream.</p> <p>What we’re more likely to see is more people seeking “<a href="https://www.tandfonline.com/doi/abs/10.1080/09669582.2016.1213849?journalCode=rsus20">last-chance</a>” experiences, with tourists flocking to highly vulnerable sites such as the Great Barrier Reef. Of course, this type of tourism isn’t sustainable long-term.</p> <h2>What does this mean for countries reliant on tourism?</h2> <p>The crisis in Rhodes shows us the perils of the just-in-time model of tourism, where you bring in tourists and everything they need –food, water, wine – as they need it.</p> <p>The system is geared to efficiency. But that means there’s little space for contingencies. Rhodes wasn’t able to easily evacuate 19,000 tourists. This approach will have to change to a just-in-case approach, as in other <a href="https://www.forbes.com/sites/willyshih/2022/01/30/from-just-in-time-to-just-in-case-is-excess-and-obsolete-next/?sh=195cd054daf7">supply chains</a>.</p> <p>For <a href="https://www.sciencedirect.com/science/article/abs/pii/S0261517712002063">emergency services</a>, tourists pose a particular challenge. Locals have a better understanding than tourists of risks and escape routes. Plus tourists don’t speak the language. That makes them much harder to help compared to locals.</p> <p>Climate change poses immense challenges in other ways, too. Pacific atoll nations like Kiribati or Tuvalu <a href="https://www.pacificpsdi.org/assets/Uploads/PSDI-TourismSnapshot-TUV3.pdf">would love</a> more tourists to visit. The problem there is water. Sourcing enough water for locals is getting harder. And tourists use a lot of water – drinking it, showering in it, swimming in it. Careful planning will be required to ensure local carrying capacities are not exceeded by tourism.</p> <p>So does this spell the end of mass tourism? Not entirely. But it will certainly accelerate the trend in countries like Spain away from mass tourism, or “overtourism”. In super-popular tourist destinations like Spain’s Balearic Islands, there’s been an increasing pushback from locals against <a href="https://theconversation.com/were-in-the-era-of-overtourism-but-there-is-a-more-sustainable-way-forward-108906">overtourism</a> in favour of specialised tourism with smaller numbers spread out over the year.</p> <p>Is this year a wake-up call? Yes. The intensifying climate crisis means many of us are now more focused on what we can do to stave off the worst of it by, say, avoiding flights. The pressure for change is growing too. Delta Airlines is being sued over its announcement to go carbon neutral by <a href="https://www.theguardian.com/environment/2023/may/30/delta-air-lines-lawsuit-carbon-neutrality-aoe">using offsets</a>, for instance.</p> <h2>Mountains not beaches: future tourism may look a lot different</h2> <p>You can already see efforts to adapt to the changes in many countries. In Italy, for instance, domestic mountain tourism is <a href="https://www.euromontana.org/en/neve-diversa-how-mountain-tourism-can-adapt-to-climate-change/">growing</a>, enticing people from hot and humid Milan and Rome up where the air is cooler – even if the snow is disappearing.</p> <p>China, which doesn’t do things by halves, is investing in mountain resorts. The goal here is to offer cooler alternatives like northern China’s <a href="https://english.news.cn/20230714/9ae6f89a6b7b433ebde3ec689b87f6db/c.html">Jilin province</a> to beach holidays for sweltering residents of megacities such as Beijing and Shanghai.</p> <p>Some mountainous countries are unlikely to seize the opportunity because they don’t want to draw more tourists. Norway is considering a <a href="https://www.forbes.com/sites/davidnikel/2022/12/03/norway-to-consider-introducing-tourist-tax-from-2024/?sh=710871eb1b27">tourist tax</a>.</p> <p>Forward-thinking countries will be better prepared. But there are limits to preparation and adaptation. Mediterranean summer holidays will be less and less appealing, as the region is a <a href="https://www.unep.org/unepmap/resources/factsheets/climate-change">heating hotspot</a>, warming 20% faster than the world average. Italy and Spain are still <a href="https://joint-research-centre.ec.europa.eu/jrc-news-and-updates/severe-drought-western-mediterranean-faces-low-river-flows-and-crop-yields-earlier-ever-2023-06-13_en">in the grip</a> of a record-breaking drought, threatening food and water supplies. The future of tourism is going to be very different. <img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/210282/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/susanne-becken-90437">Susanne Becken</a>, Professor of Sustainable Tourism, Griffith Institute for Tourism, <a href="https://theconversation.com/institutions/griffith-university-828">Griffith University</a> and <a href="https://theconversation.com/profiles/johanna-loehr-1457342">Johanna Loehr</a>, , <a href="https://theconversation.com/institutions/griffith-university-828">Griffith University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/tourists-flock-to-the-mediterranean-as-if-the-climate-crisis-isnt-happening-this-years-heat-and-fire-will-force-change-210282">original article</a>.</em></p>

International Travel

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Extreme Hollywood body transformations have become standard preparations for film actors – but we need to consider the consequences

<p><em><a href="https://theconversation.com/profiles/gemma-sharp-314703">Gemma Sharp</a>, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a> and <a href="https://theconversation.com/profiles/bronwyn-dwyer-1453560">Bronwyn Dwyer</a>, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p>“…when you’re shooting a film like Magic Mike, and you’re doing dance routines for two weeks at a time, you have to peak every day. So that became kind of crazy. We had a gym in the parking lot, and we’d all be lifting weights on set all day,” <a href="https://wegotthiscovered.com/movies/interview-channing-tatum-joe-manganiello-magic-mike/">explained actor Joe Manganiello</a>, about performing in the film Magic Mike.</p> <p>It is not unusual for actors to undergo drastic changes in preparation for a role, including gaining muscle and losing body fat for that shredded look. In fact, this is becoming the norm in Hollywood.</p> <p><a href="https://www.menshealth.com/fitness/a43945188/jake-gyllenhaals-road-house-transformation/">Jake Gyllenhaal</a> in Road House, <a href="https://www.insider.com/michelle-rodriguez-rege-jean-page-workout-dungeons-and-dragons-sdcc-2022-7">Michelle Rodriguez</a> in Dungeons &amp; Dragons, and <a href="https://www.menshealth.com/entertainment/a42532547/paul-rudd-marvel-ant-man-interview/">Paul Rudd</a> in Ant-Man and the Wasp: Quantumania, have all undertaken body modifications for roles this year.</p> <p>As the audience, we readily accept these body modifications to be part of the preparation for the role without necessarily considering the potentially long-term physical and mental health consequences.</p> <h2>So how do they do it?</h2> <p>From what Hollywood shares with the general public about these body modifications, which is generally very limited, it appears these transformations occur through excessive exercise and highly restrictive diets.</p> <p>Nevertheless, these Hollywood workouts are highly popular with ordinary people, with Dwayne “The Rock” Johnson and Chris Hemsworth’s workouts <a href="https://sustainhealth.fit/lifestyle/most-searched-hollywood-actor-workouts/">particularly sought after</a>.</p> <p>These regimens resemble those of competitive bodybuilders, <a href="https://journals.lww.com/hrpjournal/Abstract/2019/07000/Competitive_Bodybuilding__Fitness,_Pathology,_or.3.aspx">whose success also relies on appearance</a>.</p> <p>The <a href="https://link.springer.com/article/10.2165/00007256-200434050-00004">typical process for bodybuilders</a> involves two phases: a “bulking” phase, during which the goal is to have enough energy for muscle growth, and a “cutting” phase, when the aim is to lose weight but not muscle.</p> <p>The end result of such a process is usually highly applauded, even though drastic measures have been taken to achieve such a look.</p> <p>Actors of all genders are undergoing these body transformations for <a href="https://www.sportskeeda.com/comics/10-marvel-actors-whose-body-transformation-shocked-world">various roles</a> such as superheroes, athletes, or the portrayal of real-life people.</p> <h2>What are the consequences?</h2> <p>“I’ve become a little bit more boring now, because I’m older and I feel like if I keep doing what I’ve done in the past I’m going to die. So, I’d prefer not to die,” <a href="https://www.menshealth.com/uk/fitness/lifestyle/a29725245/christian-bale-no-more-body-transformation-roles/">said Christian Bale</a>, who has undertaken multiple extreme transformations for roles.</p> <p>To achieve what is needed for a particular role, extreme measures are often taken. However, the consequences of these measures, such as use of substances, exercise dependence, and an increased risk of developing muscle dysmorphia and/or an eating disorder, is seemingly not common knowledge.</p> <p>A concern for the bodybuilding community is the widespread use of drugs, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4026349/">often multiple drugs at a time not obtained through prescription</a>. Androgenic-anabolic steroids are commonly used which can have extensive negative effects on the human body, including on the cardiovascular system, hormones, metabolism and even psychiatric wellbeing.</p> <p>Exercise dependence can also occur when an individual engages in an extreme amount of exercise, to the point at which <a href="https://link.springer.com/article/10.1007/s11936-018-0674-3">physical, psychological or emotional harm</a> can occur. We are not sure exactly why exercise dependence happens, but it could potentially be a form of <a href="https://www.tandfonline.com/doi/full/10.1080/19585969.2023.2164841">behavioural addiction</a>.</p> <p>Another risk is <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4977020/">muscle dysmorphia</a>, a subtype of body dysmorphic disorder characterised by the individual being preoccupied with the idea their physique is not muscular enough, even if they have a high degree of muscle.</p> <h2>What about the dieting impacts?</h2> <p>There are many similarities between the requirements of bodybuilding and eating disorders. Both are characterised by restrictive diets, high levels of exercise, potential social isolation, and adherence to a <a href="https://journals.lww.com/hrpjournal/Abstract/2019/07000/Competitive_Bodybuilding__Fitness,_Pathology,_or.3.aspx">rigid schedule</a>.</p> <p>The seminal <a href="https://www.sciencedirect.com/science/article/pii/S002231662210249X?via%3Dihub">Minnesota Starvation Experiment</a> fundamentally shaped our understanding of the changes a person can experience when they are consuming less than their daily nutrition energy needs, such as during the “cutting” phase for bodybuilders. This research showed that people who are experiencing starvation for a period of time will experience devastating impacts in the physical, psychological, behavioural and social aspects of their lives.</p> <p>Some of the many documented changes included reductions in heart muscle mass, heart rate and blood pressure, dizziness, fatigue, increased feelings of depression and anxiety, obsessive thoughts about food, and withdrawal from social activities and relationships.</p> <p>Concerningly, even once a person is renourished, the psychological issues around body size and food <a href="https://onlinelibrary.wiley.com/doi/abs/10.1002/eat.23095">can persist</a>. Therefore, even after an actor has returned to their pre-modification weight and size, it does not mean they have recovered from the consequences that came with that body modification.</p> <h2>What are the impacts on the general public?</h2> <p>Rapid changes in physical appearance are not realistically achievable for most people. So seeing actors doing this seemingly easily with the assistance of their professional teams sets an <a href="https://link.springer.com/article/10.1007/s40894-022-00179-4">unrealistic standard</a>.</p> <p>For people without the same income or access to resources to achieve these body modifications in a safe way, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8872588/">more extreme means</a> would be undertaken and consequent damage to mental and physical wellbeing can ensue. These body modifications are definitely a case of “do not try this at home”.</p> <p>There are many risks when undertaking dramatic body modifications, most of which are not talked about in public. Actors are just as vulnerable to these risks, despite us rarely seeing what exactly they go through to achieve these dramatic transformations. Hollywood is a highly competitive environment, and being honest about body modification and its consequences could stop an actor landing their next gig.</p> <p>We don’t recommend body modifications in any way, but if someone does want to make a change to their lifestyle, we strongly recommend consulting with a team of health professionals to ensure physical and psychological safety during the process and beyond.</p> <p>––</p> <p><em>If this article has raised issues for you, or if you’re concerned about someone you know, do not hesitate to reach out for support. For concerns around eating, exercise, or body image visit the <a href="https://butterfly.org.au/">Butterfly Foundation</a> or call the national helpline on 1800 33 4673. For concerns around drug use visit <a href="https://www.health.gov.au/our-work/drug-help">Drug Help</a> or call the National Alcohol and Other Drug Hotline on 1800 250 015.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/207722/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></em></p> <p><em><a href="https://theconversation.com/profiles/gemma-sharp-314703">Gemma Sharp</a>, Associate Professor, NHMRC Emerging Leadership Fellow &amp; Senior Clinical Psychologist, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a> and <a href="https://theconversation.com/profiles/bronwyn-dwyer-1453560">Bronwyn Dwyer</a>, , <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p><em>Image credits: 20th Century Fox</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/extreme-hollywood-body-transformations-have-become-standard-preparations-for-film-actors-but-we-need-to-consider-the-consequences-207722">original article</a>.</em></p>

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Why is extreme ‘frontier travel’ booming despite the risks?

<p><em><a href="https://theconversation.com/profiles/anne-hardy-151480">Anne Hardy</a>, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a>; <a href="https://theconversation.com/profiles/can-seng-ooi-399312">Can Seng Ooi</a>, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a>; <a href="https://theconversation.com/profiles/hanne-e-f-nielsen-139245">Hanne E.F. Nielsen</a>, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a>, and <a href="https://theconversation.com/profiles/joseph-m-cheer-104606">Joseph M. Cheer</a>, <a href="https://theconversation.com/institutions/western-sydney-university-1092">Western Sydney University</a></em></p> <p>The world has watched in shock as rescue crews feverishly search for the <a href="https://oceangate.com/our-subs/titan-submersible.html">Titan</a> submersible vehicle, which <a href="https://www.theguardian.com/uk-news/2023/jun/19/titanic-tourist-submarine-missing-north-atlantic">disappeared</a> while attempting to take tourists to view the wreckage of the Titanic in the North Atlantic.</p> <p>The horror of the incident raises questions as to why people engage in risky tourism activities in remote locations and whether there should be more restrictions to what adrenaline-seeking tourists can do.</p> <h2>What is frontier tourism?</h2> <p>This type of travel, known as “<a href="https://research.monash.edu/en/publications/frontier-tourism-retracing-mythic-journeys">frontier tourism</a>”, is becoming big business.</p> <p>The wider adventure tourism industry is already worth <a href="https://www.futuremarketinsights.com/reports/adventure-tourism-market">billions of dollars</a> – and is growing quickly. Frontier tourism is an exclusive and extreme form of adventure travel. The trips are very expensive, aim to overstimulate the senses and go to the outer limits of our planet – the deep oceans, high mountains, polar areas – and even space.</p> <p>Frontier tourism is not new; humans have explored remote locations for millennia. Pasifika people used the stars to navigate the oceans for migration and trade. Europeans sailed to the edges of what they believed to be a flat Earth.</p> <p>In recent years, however, frontier tourism has attracted widespread attention thanks to the common occurrence of long queues on <a href="https://theconversation.com/70-years-after-the-first-ascent-of-everest-the-impact-of-mass-mountaineering-must-be-confronted-204270">Mount Everest</a>, the trending <a href="https://www.tiktok.com/discover/Drake-Shake">TikTok phenomenon</a> of crossing the #DrakePassage in <a href="https://theconversation.com/more-than-100-000-tourists-will-head-to-antarctica-this-summer-should-we-worry-about-damage-to-the-ice-and-its-ecosystems-192843">Antarctica</a> and the rapid development of <a href="https://theconversation.com/virgin-galactics-use-of-the-overview-effect-to-promote-space-tourism-is-a-terrible-irony-206868">space tourism</a> for the wealthy.</p> <p>The rise of travel content sharing on social media and <a href="https://www.tandfonline.com/doi/abs/10.1080/10548408.2021.2006858?journalCode=wttm20">revenge travel following COVID-19</a> have contributed to the surge in its popularity.</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">When you’re happily having dinner and the ocean decides to scare the shit out of you! <br />Cue debate around just how strong those windows are… <a href="https://twitter.com/hashtag/DrakePassage?src=hash&amp;ref_src=twsrc%5Etfw">#DrakePassage</a> <a href="https://twitter.com/hashtag/SouthernOcean?src=hash&amp;ref_src=twsrc%5Etfw">#SouthernOcean</a> <a href="https://twitter.com/hashtag/BigSwell?src=hash&amp;ref_src=twsrc%5Etfw">#BigSwell</a> <a href="https://t.co/OLDq5W2Wkm">pic.twitter.com/OLDq5W2Wkm</a></p> <p>— Dan Brown (@DanBrownNature) <a href="https://twitter.com/DanBrownNature/status/1598669901350293509?ref_src=twsrc%5Etfw">December 2, 2022</a></p></blockquote> <h2>Why are we so obsessed with extreme forms of tourism?</h2> <p>Risky activities release chemicals in the brain that can be addictive. Research <a href="https://doi.org/10.1177/0013916594261001">suggests</a> engaging in risky tourism activities, such as scaling a high mountain, can bring about feelings of accomplishment and euphoria. Travellers report feeling alive and experiencing a sense of transformation.</p> <p>Some are also <a href="https://doi.org/10.1080/09669582.2021.1897131">attracted</a> to the pristine, untouched and remote aspects of the locations that they visit. Furthermore, the <a href="https://www.nytimes.com/2023/06/20/movies/james-cameron-titanic.html">element of fantasy</a> associated with imagining certain places or stories, like the movie Titanic, can be alluring.</p> <p>Besides physical frontiers, there is also the <a href="https://www.cabidigitallibrary.org/doi/10.1079/9781780642093.0111">thrill people get</a> at pushing the human body to its limits and facing one’s fears. Base-jumping, skydiving, bungee jumping and polar plunges are common examples of this.</p> <p>In a slightly more mundane way, even tasting “<a href="https://journals.sagepub.com/doi/10.1177/1356766709104271">scary food</a>” pushes tourists outside of their comfort zone and helps them <a href="https://www.insider.com/harvard-psychologist-why-wealthy-seek-high-risk-trips-titanic-space-2023-6">feel alive</a>.</p> <p>Still others make extreme tourist journeys to follow in the <a href="https://www.nebraskapress.unl.edu/nebraska/9781496221216/">footsteps of their heroes</a>, such as those who travel to Antarctica to pay homage to explorer Ernest Shackleton.</p> <p>Extreme and risky activities not only make participants feel euphoric, but they also convey status. When bucket lists are ticked off and experiences shared on social media, this brings bragging rights. <a href="https://www.cambridge.org/core/journals/polar-record/article/from-awe-to-satisfaction-immediate-affective-responses-to-the-antarctic-tourism-experience/2B65FEDCEF9D7DEBB689C39C93549702">Research</a> suggests many travellers seek recognition for undertaking the first, longest or most extreme experiences possible.</p> <p>But frontier tourism is clearly not for all. It is usually only accessible to a privileged few, as the tragic circumstances of the Titan highlight. Passengers onboard the vessel reportedly paid <a href="https://www.bbc.com/news/world-us-canada-65953872">US$250,000</a> for the voyage.</p> <h2>What are the impacts of frontier tourism?</h2> <p>Beyond the unspeakable angst that friends and family must endure when things go wrong, there are many other impacts of this form of tourism.</p> <p>This type of travel can create <a href="https://www.taylorfrancis.com/chapters/edit/10.4324/9781003219866-11/tourist-experiences-attention-products-seng-ooi">environmental harm and negatively impact local communities</a>. For example, after decades of mass mountaineering, the environmental <a href="https://theconversation.com/70-years-after-the-first-ascent-of-everest-the-impact-of-mass-mountaineering-must-be-confronted-204270">impact</a> on Mount Everest must be addressed.</p> <p>And when mishaps do occur, the cost of search and rescue efforts can be massive and put rescue teams at great risk. The plight of frontier tourists are usually the focus of media reports, while emergency responders are often overlooked.</p> <p>Recent efforts by sherpas such as <a href="https://www.netflix.com/au/title/81464765">Nimsdai Purja</a> are trying to overcome this issue. Through the Netflix documentary, 14 Peaks, he publicises the behind-the-scene preparations and heavy lifting work done by sherpas who guide and rescue tourists up Everest and other mountains.</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">Climbers have been filmed crushed together in a “human traffic jam” as they battle the elements in an attempt to reach the summit of Mount Everest. Terrifying. <a href="https://t.co/pehNmJCPdP">https://t.co/pehNmJCPdP</a> <a href="https://t.co/nxVhADM0L8">pic.twitter.com/nxVhADM0L8</a></p> <p>— news.com.au (@newscomauHQ) <a href="https://twitter.com/newscomauHQ/status/1133978847387430912?ref_src=twsrc%5Etfw">May 30, 2019</a></p></blockquote> <h2>Frontier tourism is not going away</h2> <p>Despite tragedies like the Titan disappearance, tourists remain attracted to the quest for the most unique experiences in the most remote, uncharted places.</p> <p>Tourists also increasingly feel able to embark on trips once perceived as too dangerous because technology and other innovations have ostensibly made them safer and more accessible.</p> <p>In many instances that danger remains, but the commercial transaction <a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1835-9310.2002.tb00213.x">strips away the perceived risks</a> involved. Marketing materials aim to sell “safe” adventures, with the risks are often listed in the fineprint. A <a href="https://www.tandfonline.com/doi/full/10.1080/11745398.2017.1286512">polar plunge</a> in Antarctica, for instance, is often marketed as safe because participants are attached to a tether and the swim time is limited to prevent hypothermia.</p> <p>Two decades ago, in forecasting the growth of space tourism, anthropologist Valene Smith <a href="https://www.tandfonline.com/doi/pdf/10.1080/02508281.2000.11014920">said</a> what tourists want, the industry will provide. This has become a truism, as the Titan voyages demonstrate.</p> <p>The massive growth of frontier tourism could lead to even greater problems if the industry doesn’t respond in the right way. If travellers are going to expose themselves to extreme risks, whose responsibility is it, then, to ensure their safety and recovery should accidents occur?</p> <p>Many tourism businesses and travel insurance companies make risks known to their guests. But regulations on disclosing risks differ between countries. These means travellers may have to evaluate the risks themselves, and this is fraught with danger if company standards are low.</p> <p>One solution is frontier tourism might be best experienced in controlled and safe environments through <a href="https://www.tandfonline.com/doi/full/10.1080/14616688.2023.2224043">digital storytelling</a> or <a href="https://www.mdpi.com/2071-1050/15/4/3348">augmented and mixed reality</a>. However, this may not be enough to satisfy the adrenaline junkies out there.</p> <p>As the Titan incident illustrates, the unpredictable nature and unintended consequences of frontier tourism are very real things. While money can allow us to travel almost anywhere, it’s worth considering whether some places should just remain untouched, sacred and off limits completely.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/208201/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/anne-hardy-151480">Anne Hardy</a>, Associate Professor, Tourism and Society, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a>; <a href="https://theconversation.com/profiles/can-seng-ooi-399312">Can Seng Ooi</a>, Professor, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a>; <a href="https://theconversation.com/profiles/hanne-e-f-nielsen-139245">Hanne E.F. Nielsen</a>, Senior lecturer, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a>, and <a href="https://theconversation.com/profiles/joseph-m-cheer-104606">Joseph M. Cheer</a>, Professor of Sustainable Tourism and Heritage | Co Chair - World Economic Forum Global Future Council on the Future of Sustainable Tourism, <a href="https://theconversation.com/institutions/western-sydney-university-1092">Western Sydney University</a></em></p> <p><em>Image credits: OceanGate</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/why-is-extreme-frontier-travel-booming-despite-the-risks-208201">original article</a>.</em></p>

Travel Tips

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How to keep your pets cool in the heat

<p>Now that the weather is warm, extra precautions in the sun are necessary not just for yourself, but for your furry companion. Try these useful tips to help keep Fido and Fluffy safe and cool in the heat all summer long.</p> <p><strong>Give them a trim –</strong> If your pet has long hair, consider grooming them seasonally, as shorter hair makes a big difference in their overall temperature.</p> <p><strong>Keep water handy –</strong> If you leave the house with your pet, always be sure to have water on you as well as a receptacle from which they can drink to keep your pet cool and hydrated. You can even set up a kiddy pool in your backyard for your dog to play in.</p> <p><strong>Look for shade –</strong> If you’re out with your dog midday, try to avoid direct sunlight by locating a shady area for a rest.</p> <p><strong>Follow their lead –</strong> If you dog or cat seems most content to stay indoors and enjoy the air conditioning, let them. They can tell if it’s too hot outside for them.</p> <p><strong>Time it right –</strong> Avoid going out midday when possible, and take your dog for walks during the mornings and evenings instead.</p> <p><strong>Never leave them in the car –</strong> Many animals die every year because irresponsible owners leave them in a car, leading to over-heating. Even if the day seems moderate in temperature, a car can still heat up drastically due to solar heat beaming in through the windows. If you’ll be leaving your car alone, leave your pet at home.</p> <p><strong>Act according to breed –</strong> If your pet has a flat-shaped face, such as a pug or Persian cat, they are especially susceptible to the heat as they are unable to cool down through panting as effectively as other breeds can. If in doubt, bring them inside where it is cooler.</p> <p><em>Image credit: Shutterstock</em></p>

Family & Pets

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Floods, cyclones, thunderstorms: is climate change to blame for New Zealand’s summer of extreme weather?

<p>The final months of New Zealand’s summer carried a massive sting, bringing “unprecedented” rainfalls several times over, from widespread flooding in Auckland at the end of January to ex-tropical Cyclone Gabrielle dumping record rains and causing devastating floods across the east coast of the North Island.</p> <p>After all that, New Zealand experienced spells of thunderstorms, bringing repeat floods to parts of Auckland and then Gisborne.</p> <p>The obvious question is what role climate change plays in these record-breaking rainfalls.</p> <p>Some answers come from the international <a href="https://www.worldweatherattribution.org/">World Weather Attribution</a> team, which today released a <a href="https://spiral.imperial.ac.uk/bitstream/10044/1/102624/10/Scientific%20report%20New%20Zealand%20Floods.pdf">rapid assessment</a> which shows very heavy rain, like that associated with Cyclone Gabrielle, has become about four times more common in the region and extreme downpours now drop 30% more rain.</p> <p>The team analysed weather data from several stations, which show the observed increase in heavy rain. It then used computer models to compare the climate as it is today, after about 1.2℃ of global warming since the late 1800s, with the climate of the past.</p> <p>The small size of the analysed region meant the team could not quantify the extent to which human-caused warming is responsible for the observed increase in heavy rain in this part of New Zealand, but concluded it was the likely cause.</p> <h2>More energy in the atmosphere and ocean</h2> <p>Many factors add to the strength of a storm and the intensity of rainfall, especially for short bursts. A crucial factor is always the amount of energy available.</p> <p>Climate change is increasing that amount of energy in two main ways. First, everything is getting warmer. Rising sea surface temperatures provide <a href="https://sciencebrief.org/uploads/reviews/ScienceBrief_Review_CYCLONES_Mar2021.pdf">extra fuel for the development of tropical cyclones</a> because they grow by heating from below.</p> <p>Warmer seas mean potentially faster development of tropical cyclones, and stronger, more vigorous storms overall. Sea temperatures must be at least 26.5℃ to support the build-up of a tropical cyclone. So, as the oceans warm, these storms can reach farther from the equator.</p> <p>Second, warmer air can hold more water vapour. Every degree of warming increases the maximum amount of water vapour by around 7%. That extra water vapour tends to fall out as extra rain, but it also provides extra energy to a storm.</p> <h2>Driving waves further inland</h2> <p>The energy it takes to evaporate the water from the ocean surface and turn it into vapour is released again when the vapour condenses back into liquid water. A moister airmass heats the atmosphere more when clouds and rain form, making the air more buoyant and able to rise up more. This creates deeper, more vigorous clouds with stronger updrafts, and again more rain.</p> <p>Stronger updrafts in a storm mean more air will have to be drawn into the storm near the Earth’s surface, ensuring more “convergence” of air and moisture (water vapour). That’s why, even though a degree of warming translates to 7% more water vapour in the air, we can get 20% increases, or larger, in extreme rainfalls.</p> <p>All of this extra energy can contribute to making the storm stronger overall, with stronger winds and lower air pressures in its centre. This seems to have happened with Cyclone Gabrielle. Record low pressures were recorded at a few North Island locations as the storm passed.</p> <p>The low pressures act like a vacuum cleaner, sucking the sea surface up above normal sea level. The strong winds can then drive waves much further inland. Add in a bit of sea-level rise, and coastal inundation can get a lot worse a lot quicker.</p> <p>As the climate continues to change, storm intensity is likely to increase on average, as sea levels continue to rise. Those effects together are bound to lead to more dramatic coastal erosion and inundation.</p> <h2>Thunderstorms riding warming seas</h2> <p>These processes work for thunderstorms as well. A thunder cloud often starts as a buoyant mass of air over a warm surface. As the air rises (or convects), it cools and forces water vapour to condense back to liquid water, releasing heat and increasing the buoyancy and speed of the rising air.</p> <p>Again, that allows more moist air to be drawn into the cloud, and that convergence of moist air can increase rainfall amounts well above the 7% per degree of warming, for short bursts of very intense convection. The more intense the convection, the stronger the convergence of moisture and the heavier the resulting rainfall.</p> <p>Tropical cyclones have rings of thunderstorms around their eye during the time when they are truly tropical storms. As they transition out of the tropics into our neighbourhood, they change their structure but retain a lot of the moisture and buoyancy of the air. An ex-tropical cyclone like Gabrielle, moving over very warm water, can pack a devastating punch.</p> <p>Why has New Zealand had so much of this very heavy rain during the weeks from late January? Partly it’s the very warm ocean waters around Aotearoa (up to marine heatwave conditions) and farther north into the Coral Sea. That itself is partly related to the ongoing La Niña event in the tropical Pacific, which tends to pile up warm water (and tropical cyclones) in the west.</p> <p>But it is also related to ongoing global warming. As sea temperatures increase, it becomes easier to reach heatwave conditions. Warmer seas load the atmosphere with water vapour.</p> <p>Partly, too, the air over the North Island has been unusually “unstable” lately, very warm near ground level but cooler than normal higher up. That makes the buoyance in thunderstorms work even better and more strongly, encouraging very heavy rainfall.</p> <p>These conditions seem to have eased now, but severe thunderstorms continue to develop. As we move from summer into autumn, as the warmest seas move eastwards away from us and as La Niña fades in the tropics, the chances of a repeat event are diminishing. For now at least.</p> <p>But if we continue to warm the climate with more greenhouse gas emissions, we will continue to load the dice towards more very heavy rain over Aotearoa. Let us hope those regions and communities so badly affected by recent events have a chance to dry out, rebuild and recover before the next extreme weather.</p> <p><em>This article originally appeared on <a href="https://theconversation.com/floods-cyclones-thunderstorms-is-climate-change-to-blame-for-new-zealands-summer-of-extreme-weather-201161" target="_blank" rel="noopener">The Conversation</a>.</em></p> <p><em>Images: Getty</em></p>

Travel Trouble

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Can ideology-detecting algorithms catch online extremism before it takes hold?

<p>Ideology has always been a critical element in understanding how we view the world, form opinions and make political decisions. </p> <p>However, the internet has revolutionised the way opinions and ideologies spread, leading to new forms of online radicalisation. Far-right ideologies, which advocate for ultra-nationalism, racism and opposition to immigration and multiculturalism, have proliferated on social platforms.</p> <p>These ideologies have strong links with violence and terrorism. In recent years, <a href="https://www.asio.gov.au/sites/default/files/2022-02/ASIO_Annual_Report_2020-21.pdf">as much as 40%</a> of the caseload of the Australian Security Intelligence Organisation (ASIO) was related to far-right extremism. This has <a href="https://www.abc.net.au/news/2023-02-13/right-wing-terror-threat-declines-says-asio/101965964">declined</a>, though, with the easing of COVID restrictions.</p> <p>Detecting online radicalisation early could help prevent far-right ideology-motivated (and potentially violent) activity. To this end, we have developed a <a href="https://arxiv.org/abs/2208.04097">completely automatic system</a> that can determine the ideology of social media users based on what they do online.</p> <h2>How it works</h2> <p>Our proposed pipeline is based on detecting the signals of ideology from people’s online behaviour. </p> <p>There is no way to directly observe a person’s ideology. However, researchers can observe “ideological proxies” such as the use of political hashtags, retweeting politicians and following political parties.</p> <p>But using ideological proxies requires a lot of work: you need experts to understand and label the relationships between proxies and ideology. This can be expensive and time-consuming. </p> <p>What’s more, online behaviour and contexts change between countries and social platforms. They also shift rapidly over time. This means even more work to keep your ideological proxies up to date and relevant.</p> <h2>You are what you post</h2> <p>Our pipeline simplifies this process and makes it automatic. It has two main components: a “media proxy”, which determines ideology via links to media, and an “inference architecture”, which helps us determine the ideology of people who don’t post links to media.</p> <p>The media proxy measures the ideological leaning of an account by tracking which media sites it posts links to. Posting links to Fox News would indicate someone is more likely to lean right, for example, while linking to the Guardian indicates a leftward tendency. </p> <p>To categorise the media sites users link to, we took the left-right ratings for a wide range of news sites from two datasets (though many are available). One was <a href="https://reutersinstitute.politics.ox.ac.uk/our-research/digital-news-report-2018">based on a Reuters survey</a> and the other curated by experts at <a href="https://www.allsides.com/media-bias/ratings">Allsides.com</a>. </p> <p>This works well for people who post links to media sites. However, most people don’t do that very often. So what do we do about them?</p> <p>That’s where the inference architecture comes in. In our pipeline, we determine how ideologically similar people are to one another with three measures: the kind of language they use, the hashtags they use, and the other users whose content they reshare.</p> <p>Measuring similarity in hashtags and resharing is relatively straightforward, but such signals are not always available. Language use is the key: it is always present, and a known indicator of people’s latent psychological states. </p> <p>Using machine-learning techniques we found that people with different ideologies use different kinds of language. </p> <p>Right-leaning individuals tend to use moral language relating to vice (for example, harm, cheating, betrayal, subversion and degradation), as opposed to virtue (care, fairness, loyalty, authority and sanctity), more than left-leaning individuals. Far-right individuals use grievance language (involving violence, hate and paranoia) significantly more than moderates. </p> <p>By detecting these signals of ideology, our pipeline can identify and understand the psychological and social characteristics of extreme individuals and communities.</p> <h2>What’s next?</h2> <p>The ideology detection pipeline could be a crucial tool for understanding the spread of far-right ideologies and preventing violence and terrorism. By detecting signals of ideology from user behaviour online, the pipeline serves as an early warning systems for extreme ideology-motivated activity. It can provide law enforcement with methods to flag users for investigation and intervene before radicalisation takes hold.</p> <p><em>Image credits: Getty Images</em></p> <p><em>This article originally appeared on <a href="https://theconversation.com/can-ideology-detecting-algorithms-catch-online-extremism-before-it-takes-hold-200629" target="_blank" rel="noopener">The Conversation</a>. </em></p>

Technology

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Is my medicine making me feel hotter this summer? 5 reasons why

<p>If you’re really feeling the heat this summer, it might be down to more than the temperature outside.</p> <p>Some types of medicines can increase your core body temperature or make you feel hotter than you really are. Some can affect your body’s ability to cool down.</p> <p>Here’s what you need to know about heat intolerance and medicines.</p> <h2>What is heat intolerance?</h2> <p>Some people simply dislike the feeling of feeling hot, while others feel hot at temperatures most people find comfortable. Both are examples of <a href="https://www.medicalnewstoday.com/articles/325232#symptoms">heat intolerance</a>.</p> <p>Typical symptoms during warm weather include excessive sweating (or not sweating enough), exhaustion and fatigue, nausea, vomiting or dizziness, and changes in mood.</p> <p>A number of factors can cause heat intolerance.</p> <p>This includes the disorder <a href="https://my.clevelandclinic.org/health/diseases/6004-dysautonomia">dysautonomia</a>, which affects people’s autonomic nervous system – the part of the body that regulates the automatic functions of the body, including our response to heat. </p> <p>Conditions such as diabetes, alcohol misuse, <a href="https://theconversation.com/what-causes-parkinsons-disease-what-we-know-dont-know-and-suspect-57579">Parkinson’s disease</a>, the autoimmune disease <a href="https://theconversation.com/explainer-what-is-guillain-barre-syndrome-and-is-it-caused-by-the-zika-virus-53884">Guillain-Barré syndrome</a> and <a href="https://theconversation.com/explainer-what-are-mitochondria-and-how-did-we-come-to-have-them-83106">mitochondrial disease</a> can cause dysautonomia. People in old age, those with some neurological conditions, or people less physically fit may also have it.</p> <p>But importantly, medications can also contribute to heat intolerance.</p> <h2>1. Your body temperature rises</h2> <p>Some medicines directly increase your body temperature, which then increases the risk of heat intolerance. </p> <p>These include <a href="https://bpspubs.onlinelibrary.wiley.com/doi/epdf/10.1111/bph.15465">stimulant medications</a> to treat ADHD (attention deficit hyperactivity disorder), such as methylphenidate, dexamfetamine and lisdexamfetamine.</p> <p><a href="https://www.healthdirect.gov.au/antipsychotic-medications">Antipsychotic medications</a> (such as clozapine, olanzapine and quetiapine) used to treat mental health conditions, such as schizophrenia and bipolar disorder, are other examples. </p> <p>These ADHD and antipsychotic medicines raise your temperature by acting on the hypothalamus, the region of the brain essential for cooling.</p> <p>The drug levothyroxine, used to treat an under-active thyroid, also increases your body temperature, this time by <a href="https://www.ncbi.nlm.nih.gov/books/NBK500006/">increasing your metabolism</a>.</p> <h2>2. Your blood flow is affected</h2> <p>Other medicines constrict (tighten) blood vessels, decreasing blood flow to the skin, and so prevent heat from escaping this way. This means your body can’t regulate its temperature as well in the heat. </p> <p>Examples include <a href="https://www.healthdirect.gov.au/beta-blockers">beta-blockers</a> (such as metoprolol, atenolol and propranolol). These medications are used to treat conditions such as high blood pressure, angina (a type of chest pain), tachycardia (fast heart rate), heart failure, and to prevent migraines. </p> <p><a href="https://www.nhs.uk/conditions/decongestants/">Decongestants</a> for blocked noses (for example, pseudoephedrine and phenylephrine), triptans for migraines (such as sumatriptan and zolmitriptan) and the ADHD medications mentioned earlier can also act to decrease blood flow to the skin.</p> <h2>3. You can get dehydrated</h2> <p>Other medicines can cause dehydration, which then makes you more susceptible to heat intolerance. The best examples are <a href="https://www.mayoclinic.org/diseases-conditions/high-blood-pressure/in-depth/diuretics/art-20048129">diuretics</a> such as furosemide, hydrochlorothiazide, acetazolamide and aldosterone.</p> <p>These are used to control high blood pressure and heart failure by forcing your kidneys to remove more fluid from your body. </p> <p>Laxatives, such as senna extract and bisacodyl, also remove water from your body and so have a similar effect.</p> <h2>4. You can sweat less</h2> <p>Other medicines have a drying effect. This can be needed for medicines to do their job (for instance, to dry up a runny nose). For others, it is an unwanted side effect. </p> <p>This drying reduces the amount you sweat, making it harder to lose heat and regulate your core temperature. A number of medicines have these effects, including:</p> <ul> <li>some antihistamines (such as promethazine, doxylamine and diphenhydramine)</li> <li>certain antidepressants (such as amitriptyline, clomipramine and dothiepin)</li> <li>medicines used to treat <a href="https://www.healthdirect.gov.au/urinary-incontinence#:%7E:text=Urinary%20incontinence%2C%20or%20poor%20bladder%20control%2C%20is%20very%20common%20in,to%20cure%20or%20improve%20it.">urinary incontinence</a> (for example, oxybutynin and solifenacin) </li> <li>nausea medicine (prochlorperazine)</li> <li>medicines for stomach cramps and spasms (for instance, hyoscine) </li> <li>the antipsychoptics chlorpromazine, olanzapine, quetiapine and clozapine.</li> </ul> <h2>5. You don’t feel thirsty</h2> <p>Finally, some medicines, such as the antipsychotics haloperidol and droperidol, can aggravate heat intolerance by reducing your ability to feel thirsty. </p> <p>If you don’t feel thirsty, you drink less and are therefore at risk of dehydration and feeling hot.</p> <p><em>Image credits: Getty Images</em></p> <p><em>This article originally appeared on <a href="https://theconversation.com/is-my-medicine-making-me-feel-hotter-this-summer-5-reasons-why-199085" target="_blank" rel="noopener">The Conversation</a>. </em></p>

Body

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Stop your makeup melting in the heat

<p>Party season and soaring temperatures mean one thing – melting makeup! Make sure you don’t end up looking like Alice Cooper this summer with our guide to a face that stays put even when the mercury rises.</p> <p><strong>Blank canvas </strong></p> <p>Exfoliate so that your face is ultra-smooth and products will stay on evenly, rather than migrating to one particularly dry area. </p> <p>After your usual moisturizer, make sure you apply SPF30+ or SPF50+ sunscreen. After all, there’s no point in going to all this trouble if you’re just going to end up looking like a tomato anyway! </p> <p>Then use a primer to take away shine. Another layer might seem counter-productive, but you can imagine what happens to make-up that’s applied to a slippery surface.</p> <p><strong>Dare to bare</strong></p> <p>Too much powder and sweat aren’t a good mix, literally. Powders can clog and looked caked when we start to ‘glow’ on scorching days. Similarly, long-lasting foundations can be too heavy and textured and look too much like make-up.</p> <p>Instead, opt for a light coverage foundation or illuminating tinted moisturiser to keep your look sheer and natural. </p> <p><strong>Cheeks </strong></p> <p>Using a brush, apply a cream blush to the apples of your cheeks. The beauty of a cream blush is that if it starts to budge, you can just blend it back in with your finger.</p> <p>Go easy on the bronzer.  Use a shade that’s just one shade darker than your natural skin tone and apply it only where the sun would naturally catch your face. </p> <p><strong>Eye</strong></p> <p>Smokey eyes soon become raccoon eyes in the heat, so keep the natural look going with a creamy, slightly shimmery eye shadow in a coppery shade. Stick-style shadows stay in place very well and are easy to reapply on-the-go. </p> <p>Liquid eyeliner is best avoided in the heat. Use a pencil or at least a waterproof formulation.</p> <p>To avoid your eyebrows melting, go for a light pencil rather than a wax, then finish your eyes with waterproof mascara. </p> <p><strong>Lips</strong></p> <p>Thick gloss can feel a bit gloopy when the temperatures soar, and a heavy lipstick will overwhelm the natural look on your eyes and cheeks. Try a light chubby-stick style lip stain or a tinted lip balm with SPF in it to provide sheer colour and sun protection in one.</p> <p><strong>Staying power</strong></p> <p>It’s really important to ‘set’ your face after you’ve applied it, but it’s a fine line between setting it and adding powder that’s just going to cake.</p> <p>Use a good quality translucent powder just on your T-zone. A little goes a long way so dab it on the back of your hand first, then apply from there.</p> <p>Finally, keep some blotting papers in your handbag. Blotting papers don’t just mattify shine- they actually soak up excess oil and sweat, so they’re perfect for hot days!</p> <p><em>Image credits: Getty Images</em></p>

Beauty & Style

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Europe warming at double the rate of other continents

<p>Europe is the fastest-warming continent in the world, according to a newly released report from the World Meteorological Organization.</p> <p>The State of the Climate in Europe report cites the loss of more than 25 metres of ice loss in alpine glaciers, and 20 metres of loss in Greenland (a Danish territory), as particularly responsible for the rise in ocean levels.</p> <p>Climate change events were also responsible for more than US$50 billion in damages.</p> <p>In its statement releasing the report, the WMO described Europe as the “live picture” of a world burdened by warming climate. Since 1990, Europe’s temperatures have undergone an average rate of temperature increase of 0.5 degrees each decade.</p> <p>That rate is twice as high as the next fastest warming continent.</p> <p>The WMO points to high-impact weather and climate events – nearly 85% of which were floods and storms – as directly affecting around 510,000 people.</p> <p>Extreme heat also took its toll, with provisional record temperatures experienced in southern Italy in August reaching 48.8°C. These temperatures influenced drought and low rainfall across the Mediterranean, leading to deadly wildfires that burned through three times the amount of land area than the region’s 15-year average up to 2020.</p> <h2>But are carbon emissions decreasing in Europe?</h2> <p>Fuel prices and the COVID-19 pandemic were major influences on the continent’s carbon emissions reduction, the WMO found.</p> <p>A 31% decline in carbon emissions between 1990 and 2020 was recorded, although it’s expected to be far less in 2021 due to the relaxation of COVID-19 restrictions and altered fuel prices.</p> <p>2021 also marked the introduction of EU legislation to make net zero by 2050 a legally-binding target for member nations.</p> <p>Although temperature data provided by six datasets showed a decrease in 2021 from the preceding year, it still marked one of the 10 warmest years on record.</p> <p>And observers will keenly await the release of next year’s 2022 appraisal, after record summer droughts and heatwaves heaped pressure on European nations.</p> <p>Even now, regions across the continent are recording their hottest temperatures for November on record. </p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">(2) More November records in Europe.<br />France had 21 records today (left column), the most important were: Aigues Mortes (POR since 1872), Aix en Provence and Valence (1st class stations).<br />In Austria 4 records beaten the highest was 23.3C at Hohe Wand (right column).<br />tb continued.. <a href="https://t.co/DjmR7oR0oR">pic.twitter.com/DjmR7oR0oR</a></p> <p>— Extreme Temperatures Around The World (@extremetemps) <a href="https://twitter.com/extremetemps/status/1587481854680219653?ref_src=twsrc%5Etfw">November 1, 2022</a></p></blockquote> <p>“[Europe] reminds us that even well-prepared societies are not safe from impacts of extreme weather events,” says WMO secretary-general Professor Petteri Taalas.</p> <p>“This year, like 2021, large parts of Europe have been affected by extensive heatwaves and drought, fuelling wildfires. In 2021, exceptional floods caused death and devastation.</p> <p>“On the mitigation side, the good pace in reducing greenhouse gases emissions in the region should continue and ambition should be further increased. Europe can play a key role towards achieving a carbon neutral society by the middle of the century to meet the Paris Agreement.”</p> <h2>Future outlook</h2> <p>The release of the report comes ahead of the global climate change conference to be held in Egypt, where delegations from around the world convene to recalibrate efforts to address climate change.</p> <p>Last year’s COP26 conference in Glasgow was criticised for scrubbing language to phase out coal from the final agreement. In its place came language to ‘phase down’ its use. Coal is the leading source of carbon emissions from energy use.</p> <p>Similarly, several nations failed to renew important targets to reduce carbon emissions by the end of the decade, considered an important tipping point if net zero by 2050 is to be achieved.</p> <p>The WMO echoed the most recent Intergovernmental Panel on Climate Change forecasts that weather, climate and water disasters will increase in the future, and that Europe will experience temperature rises at rates exceeding global average increases.</p> <p><strong>This article originally appeared on <a href="https://cosmosmagazine.com/earth/europe-warming-at-double-the-rate-of-other-continents/" target="_blank" rel="noopener">cosmosmagazine.com</a> and was written by Matthew Agius.</strong></p> <p><em>Image: Getty</em></p>

Travel Trouble

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Cold homes increase the risk of severe mental health problems – new study

<p>Concerns about <a href="https://theconversation.com/energy-crisis-the-uk-is-still-heading-for-widespread-fuel-poverty-despite-the-governments-price-cap-190290" target="_blank" rel="noopener">fuel poverty</a> and people not being able to heat their homes adequately are not new in the UK, but these worries have been <a href="https://www.theguardian.com/uk-news/2022/oct/26/warm-banks-open-wolverhampton-cost-of-living-crisis" target="_blank" rel="noopener">heightened</a> by significant increases in energy costs and the <a href="https://theconversation.com/the-cost-of-living-crisis-has-been-many-years-in-the-making-but-politicians-on-both-sides-ignore-this-189483" target="_blank" rel="noopener">cost-of-living crisis</a>. And as winter approaches, things are about to get a lot worse.</p> <p>Despite a relatively mild climate, the UK has higher levels of excess winter deaths – deaths associated with cold weather – than <a href="https://linkinghub.elsevier.com/retrieve/pii/S0140673614621140" target="_blank" rel="noopener">many colder countries</a>. This greater exposure to cold, despite milder weather, is related to poor housing quality, the high cost of heating homes and poverty.</p> <p>We know quite a lot about how living in a home that you can’t keep warm enough affects your physical health. Colder temperatures <a href="https://www.instituteofhealthequity.org/resources-reports/the-health-impacts-of-cold-homes-and-fuel-poverty/the-health-impacts-of-cold-homes-and-fuel-poverty.pdf" target="_blank" rel="noopener">suppress the immune system</a>, for example. But we know relatively little about the effects on mental health. <a href="https://doi.org/10.1016/j.socscimed.2022.115461" target="_blank" rel="noopener">Our new research</a> shows that living in a cold home is a significant mental health risk.</p> <p>Living in a cold home can affect your mental health in several ways. For many, heating costs are a source of stress and financial strain. Not being able to keep your home and family comfortably warm reduces feelings of control and autonomy over your environment. People who are unable to heat their home often adopt coping mechanisms that <a href="https://onlinelibrary.wiley.com/doi/10.1111/j.1365-2524.2005.00558.x" target="_blank" rel="noopener">limit socialising</a> – for example, not inviting friends over and going to bed early to keep warm. And many people are just worn down by the drudgery of a whole winter of being uncomfortably cold.</p> <p>Using <a href="https://www.understandingsociety.ac.uk/" target="_blank" rel="noopener">data</a> from a large representative sample of adults in the UK, we followed people over many years and tracked the effect of being unable to keep your home warm on mental health.</p> <p>When people’s homes became cold, their risk of severe mental distress significantly increased. For people who previously had no mental health problems, the odds of severe mental distress doubled when they had a cold home, while for those who had some (but not severe) mental health symptoms, the risk tripled (see chart below). We found these effects even after taking into account many other factors associated with mental health, including income.</p> <p><strong>Odds of reporting severe mental distress following transition into cold housing compared to those who remained in warm homes</strong></p> <figure class="align-center "><img src="https://images.theconversation.com/files/492381/original/file-20221028-61968-sxkqgr.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/492381/original/file-20221028-61968-sxkqgr.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=483&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/492381/original/file-20221028-61968-sxkqgr.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=483&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/492381/original/file-20221028-61968-sxkqgr.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=483&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/492381/original/file-20221028-61968-sxkqgr.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=607&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/492381/original/file-20221028-61968-sxkqgr.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=607&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/492381/original/file-20221028-61968-sxkqgr.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=607&amp;fit=crop&amp;dpr=3 2262w" alt="" /><figcaption><span class="attribution">author provided</span></figcaption></figure> <p>Sadly, the risk of living in a cold home differs greatly across the UK population. Lone parents and people who are unemployed or long-term sick are much more likely to live in cold homes. There is also significant inequality across ethnic groups – more than 12% of black people live in cold homes compared with under 6% of white British people, for example. Those who rent rather than own their home are also far more likely to live in cold homes, for social renters this is despite the, on average, <a href="https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1088447/EHS_Housing_quality_and_condition_report_2020.pdf" target="_blank" rel="noopener">higher quality and</a><a href="https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1091144/Energy_Report_2020_revised.pdf" target="_blank" rel="noopener">efficiency</a> of social rented homes.</p> <p>Putting on another jumper won’t be enough to get many in the UK through the coming winter. And mental health distress is just one consequence. Cold homes cause issues with significant personal and societal costs – from individual health effects to the increased pressure on the NHS, as well as broader economic loss due to missed work. Rishi Sunak’s new government needs to help people live in adequately warm homes this winter. But how?</p> <p>The older age of housing in the UK is <a href="http://www.instituteofhealthequity.org/projects/the-health-impacts-of-cold-homes-and-fuel-poverty" target="_blank" rel="noopener">heavily implicated</a> in the UK’s high levels of cold. Support for energy efficiency improvements is therefore a possible means of reducing cold homes. This will also mean tackling the so-called “split incentive” in the private rented sector, which houses a significant proportion of households. The split incentive refers to the challenge of the benefits of improvements not being experienced by the property owners but by tenants, reducing the incentive for owners to invest. This results in poorer quality and more expensive homes for renters.</p> <p><strong>Heat or eat? Most can’t afford either</strong></p> <p>The high proportion of cold homes in the social housing sector – despite having the best average energy efficiency due to insulation and building types (flats) – shows that energy efficiency improvements alone will not eliminate cold. <a href="https://www.resolutionfoundation.org/publications/the-living-standards-outlook-2022/" target="_blank" rel="noopener">Incomes in the UK are falling</a>. Benefit levels are <a href="https://theconversation.com/raising-benefits-in-line-with-earnings-will-make-the-poor-worse-off-heres-why-192880" target="_blank" rel="noopener">painfully low</a> and worsened by policies including the benefit cap, two-child limit and sanctions. Years of cuts and <a href="https://www.jrf.org.uk/file/59072/download?token=acsEgZp7&amp;filetype=briefing" target="_blank" rel="noopener">below inflation rises</a> mean that the term “heat or eat”, used to describe difficult spending decisions for low-income households, is now out of date, as <a href="https://www.jrf.org.uk/file/59191/download?token=PCFIM8W9&amp;filetype=briefing" target="_blank" rel="noopener">many can afford neither</a>.</p> <p>The combination of low household incomes with surging energy costs has created devastating pressure on household budgets. While the energy cap has limited energy cost increases below the worst estimates, energy bills have still <a href="https://theconversation.com/energy-crisis-the-uk-is-still-heading-for-widespread-fuel-poverty-despite-the-governments-price-cap-190290" target="_blank" rel="noopener">more than doubled in the past year</a>. And prepayment meters mean that those the with the least end up paying the most.</p> <p>There are, therefore, many areas for potential government intervention, and clear evidence that failing to intervene will cause harm to health.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/193125/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em>Writen by Amy Clair. Republished with permission from <a href="https://theconversation.com/cold-homes-increase-the-risk-of-severe-mental-health-problems-new-study-193125" target="_blank" rel="noopener">The Conversation</a>.</em></p> <p><em>Image: Getty Images</em></p>

Real Estate

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Disabled woman slams Jetstar for “extremely humiliating” treatment

<p dir="ltr">A woman has said she was humiliated at the end of her flight after Jetstar staff couldn’t provide her with a wheelchair for her, forcing her to leave the plane by crawling.</p> <p dir="ltr">Natalie Curtis has been in a wheelchair since high school but said she has never been as humiliated as she was left to crawl to her wheelchair after flying from Singapore to Bangkok.</p> <p dir="ltr">While she was provided a standard “aisle” wheelchair to board the plane, Ms Curtis was told she would have to pay to use another chair to get off the plane - a service which is usually free.</p> <p dir="ltr">“I didn’t really comprehend it and I was like, ‘No, I’m not paying to be able to get off this plane’,” Ms Curtis told <em>Sunrise</em>.</p> <p dir="ltr">With her friend Natasha Elford unable to carry her due to a knee injury, Ms Curtis crawled on the floor past eight rows until she could reach her chair.</p> <p dir="ltr">“It was extremely humiliating,” she said.</p> <p dir="ltr">Ms Elford said she was in shock while watching the ordeal and that she was “absolutely gutted”.</p> <p dir="ltr">“I was like, ‘Is this actually happening?’” she told the program on Monday.</p> <p dir="ltr">“I couldn’t physically lift her so I felt really hopeless and I couldn’t believe this was really happening.”</p> <p><span id="docs-internal-guid-5074d5cf-7fff-8dbb-d33e-bba54635ce43"></span></p> <p dir="ltr">She added that she tried to find out if a wheelchair could be fast tracked to Ms Curtis, but said the flight attendants “didn’t really try to do anything”.</p> <p dir="ltr"><iframe style="overflow: hidden; border: initial none initial;" src="https://www.facebook.com/plugins/post.php?href=https%3A%2F%2Fwww.facebook.com%2Fnatalie.hodges.50%2Fposts%2Fpfbid0ewJHd3156WaV46vd8LHJWCwLrxBQraSgSfAP1dZqcfPc47oo4WkNmCj7VWjda6Rl&amp;show_text=true&amp;width=500" width="500" height="393" frameborder="0" scrolling="no" allowfullscreen="allowfullscreen"></iframe></p> <p dir="ltr">A spokesperson for the budget airline said Jetstar had sincerely apologised to Ms Curtis and had offered her a refund and additional compensation.</p> <p dir="ltr">“We unreservedly apologise to Ms Curtis for her recent experience while travelling with us,” they said.</p> <p dir="ltr">“We are committed to providing a safe and comfortable travel experience for all our customers, including those requiring specific assistance.”</p> <p dir="ltr">The spokesperson added that Jetstar staff don’t charge for using a wheelchair, and that an inquiry into the incident had found a language barrier led to the miscommunication of a fee.</p> <p dir="ltr">“At no point was an aisle chair withheld due to a request for payment,” they said.</p> <p dir="ltr">Ms Curtis isn’t the only person to have experienced such an incident over wheelchair use, and her experience comes as disability advocates call for a complete overhaul of the treatment of passengers by airlines.</p> <p dir="ltr">In August, Brad Wszola had to be carried by his wife and a staff member over the gap between the air bridge and the Jetstar plane he was trying to board to fly from Darwin to Cairns, per <em><a href="https://www.theguardian.com/society/2022/oct/06/second-class-citizen-man-lifted-on-to-plane-as-darwin-airport-had-no-ramp-for-wheelchair-users" target="_blank" rel="noopener">The Guardian</a></em>.</p> <p dir="ltr">“Watching these people having to lift me, to bend down, Jen had to bend down below the level of the floor of the plane, bend over and grab the bottom of the aisle chair to lift me … That put myself at risk, also the staff at risk and Jenny at risk,” Mr Wszola said. </p> <p dir="ltr">“She was the one helping lift me into the plane.”</p> <p dir="ltr">Mr Wszola even encountered issues prior to leaving Darwin, with his wheelchair being sent to the baggage carousel rather than the air bridge on his arrival.</p> <p dir="ltr"><span id="docs-internal-guid-959917b9-7fff-c8f5-f194-0fd6a3ef5a8c"></span></p> <p dir="ltr">After his wife made multiple requests via email to Darwin airport and Jetstar, she was told a ramp wasn’t provided to bridge the gap as it was a low-cost airline - but a ramp has since been provided to the airport after <em>The Guardian</em> contacted Jetstar.</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">Just made a cute little video about how <a href="https://twitter.com/Qantas?ref_src=twsrc%5Etfw">@Qantas</a> broke my wheelchair and won’t fix it 🙃🙃🙃🙃 <a href="https://t.co/CnFXazJ1ox">pic.twitter.com/CnFXazJ1ox</a></p> <p>— Zoe Simmons | she/her (@ItbeginswithZ) <a href="https://twitter.com/ItbeginswithZ/status/1577502974796247041?ref_src=twsrc%5Etfw">October 5, 2022</a></p></blockquote> <p dir="ltr">Earlier this month, Qantas reversed its decision not to refund Zoe Simmons, whose wheelchair was damaged on a flight from Sydney to Canberaa, after she took her complaints to social media.</p> <p dir="ltr">In a column for <em><a href="https://www.news.com.au/travel/travel-advice/flights/disability-advocate-lashes-qantas-over-broken-wheelchair/news-story/72ae759ca7960ab607610c5ebd6c8bca" target="_blank" rel="noopener">news.com.au</a></em>, Simmons explained that damage to her chair brakes had left it “unusable” and was initially told Qantas wouldn’t reimburse her or repair her chair, which she needs as someone living with the nerve disorder fibromyalgia.</p> <p dir="ltr">“I am so angry that this is how wheelchair users are treated by airlines, over and over. And it’s not just Qantas: it’s a systemic issue, because the system is so very broken,” she wrote.</p> <p dir="ltr">With the airline reaching out to apologise and offering to pay for her wheelchair repairs, Simmons questioned whether she would have received such a response if she hadn’t taken matters into her own hands.</p> <p dir="ltr">“I wonder: would this resolution have occurred, had I not made a fuss about it?” she wrote.</p> <p dir="ltr">“I shouldn’t have to hope to be an exception to the norm. The norm should be that disabled people are looked after, treated well, and able to get the same resolution I’ve been able to get here.”</p> <p dir="ltr"><span id="docs-internal-guid-650b6358-7fff-1acf-83b2-095ff2b36a84"></span></p> <p dir="ltr"><em>Image: Sunrise</em></p>

Travel Trouble

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A heated steering wheel for $20 a month? What’s driving the subscriptions economy

<p>From gym memberships to music and movies, to razors, toilet paper, meal kits and clothes, there’s seemingly no place the subscription economy can’t go.</p> <p>Having conquered the software market – where it gets its own acronym, SaaS (Software as a Service) – the subscription model is now moving into hardware.</p> <p>Car makers are among the first cabs off the rank, using software to turn on and off optional extras.</p> <p>German auto maker BMW is offering “<a href="https://www.theverge.com/2022/7/12/23204950/bmw-subscriptions-microtransactions-heated-seats-feature" target="_blank" rel="noopener">in-car microtransactions</a>” to access options for car buyers in Britain, Korea, Germany, New Zealand and South Africa. A heated steering wheel, for example, has a monthly cost of NZ$20 in New Zealand, and £10 in the UK.</p> <p>Other markets <a href="https://www.drive.com.au/news/bmw-australia-monthly-subscriptions-detailed/" target="_blank" rel="noopener">including Australia</a> will soon follow.</p> <p>In the UK, seven of 13 “digital services” – from heated seats to automatic high beam and driving assistance – are now available in subscription form.</p> <p>“Welcome to microtransaction hell” is how <a href="https://www.pcgamer.com/welcome-to-microtransaction-hell-buy-a-bmw-pay-monthly-for-the-cars-features/" target="_blank" rel="noopener">one headline</a> put it.</p> <p>But that’s probably overselling the onset of a corporate dystopia where “you will own nothing”. BMW’s motives are pretty straightforward – as is most of what’s driving the subscription economy.</p> <p><strong>What is the subscription model?</strong></p> <p>The subscription model means paying a fee for periodical access to a service or product. Until a decade or so ago, it was largely confined to a few select industries, such as the delivery of milk, newspapers and magazines.</p> <figure class="align-center "><img src="https://images.theconversation.com/files/474494/original/file-20220718-68552-hvzp5p.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/474494/original/file-20220718-68552-hvzp5p.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/474494/original/file-20220718-68552-hvzp5p.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/474494/original/file-20220718-68552-hvzp5p.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/474494/original/file-20220718-68552-hvzp5p.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/474494/original/file-20220718-68552-hvzp5p.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/474494/original/file-20220718-68552-hvzp5p.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=3 2262w" alt="From milk and magazines, subscription services have proliferated with digital technology." /><figcaption><span class="caption">From milk and magazines, subscription services have proliferated with digital technology.</span> <span class="attribution">Shutterstock</span></figcaption></figure> <p>Other business models had similarities – such as rental businesses – but the point of the subscription model was different.</p> <p>It was not about meeting a demand for a service someone only wanted to use temporarily or could not afford to own outright. It was about locking in a continuing relationship, to maximise “customer lifetime value”.</p> <p>As <a href="https://www.investopedia.com/ask/answers/042715/how-do-subscription-business-models-work.asp" target="_blank" rel="noopener">Investopedia puts it</a>, the subscription model’s focus is on customer retention over customer acquisition:</p> <blockquote> <p>In essence, subscription business models focus on the way revenue is made so that a single customer pays multiple payments for prolonged access to a good or service instead of a large upfront one-time price.</p> </blockquote> <p>This in large part explains why subscription services are now being adopted in markets outside their more obvious fit for things such as streaming news and entertainment.</p> <p>In a broad sense, consumers can now be divided into two groups. One group comprises the “transactional shopper”, who interacts with the vendor once or twice, then disappears.</p> <p>The other group comprises customers whose connection and “investment” in the brand is maintained through their subscriptions.</p> <figure class="align-center "><img src="https://images.theconversation.com/files/474211/original/file-20220715-24-eopgdo.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/474211/original/file-20220715-24-eopgdo.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=338&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/474211/original/file-20220715-24-eopgdo.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=338&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/474211/original/file-20220715-24-eopgdo.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=338&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/474211/original/file-20220715-24-eopgdo.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=424&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/474211/original/file-20220715-24-eopgdo.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=424&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/474211/original/file-20220715-24-eopgdo.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=424&amp;fit=crop&amp;dpr=3 2262w" alt="The subscriptions model emphasises customer retention over customer acquisition." /><figcaption><span class="caption">The subscriptions model emphasises customer retention over customer acquisition.</span> <span class="attribution">Shutterstock</span></figcaption></figure> <p><strong>E-commerce and access</strong></p> <p>Part of the growth in the subscription economy has come from companies riding the e-commerce wave, delivering goods such as meal kits, wine, coffee, baby supplies, pet food, cleaning products, razors and toilet paper.</p> <p>Consultant firm McKinsey has estimated the subscription e-commerce market is <a href="https://www.mckinsey.com/industries/technology-media-and-telecommunications/our-insights/thinking-inside-the-subscription-box-new-research-on-ecommerce-consumers" target="_blank" rel="noopener">doubling in value</a> every year – though that was before the pandemic. It could be well be more now.</p> <p>The other part of the market is represented by BMW’s approach, offering extra features to customers that can only be accessed for a fee.</p> <p>In some cases this may involve standard “upsell” techniques. For example, when you buy a new Peloton exercise bike you’ll be enticed with <a href="https://www.onepeloton.com.au/membership" target="_blank" rel="noopener">subscription offers</a>, such as virtual classes and “customised” training programs, to “reach your goals”.</p> <p>Or increasingly, as with BMW’s heated seats and steering wheels, it can be done with software turning actual bits of hardware on or off.</p> <p><strong>What is BMW’s game?</strong></p> <p>Is BMW’s purpose to gouge its customers for more money through getting them to pay an ongoing fee for something instead of owning it outright?</p> <p>This is not what its subscription structure indicates. The opposite, in fact.</p> <p>Customers can still buy these options outright. A heated steering wheel in the UK, for example, costs <a href="https://www.bmw.co.uk/en/shop/ls/dp/Steering_Wheel_Heating_SFA_gb" target="_blank" rel="noopener">£200</a>, and in New Zealand <a href="https://www.bmw.co.nz/en/shop/ls/dp/Steering_Wheel_Heating_SFA_nz" target="_blank" rel="noopener">NZ$350</a>. But now they can also pay a subscription – for three years (£150, NZ$250), annually (£100, NZ$250) or monthly (£10, NZ$20).</p> <p>These prices represent a strong signal – that the cost of outright ownership is the most economical. It’s unlikely BMW expects anyone to sign up for the annual or three-yearly options. These are probably just to make the outright cost look more attractive.</p> <p>The monthly offering, on the other hand, may lure owners to try out a feature they would otherwise have rejected buying outright at the time of purchase.</p> <p>Indeed, car makers argue the reason they offer so many options as extras is because most owners don’t want them. So this mostly looks like BMW offering a “try before you buy” option.</p> <p><strong>The pitfalls of over-subscribing</strong></p> <p>That said, companies don’t need to have sinister motives for us to have concerns about the spread of the subscription model.</p> <p>The more things we pay for with “micro-payments”, the harder it becomes to keep track of payments.</p> <p>Many of us continue to pay for products and services we don’t use. A survey of 1,000 Australian adults in 2021, for example, found about a third wasted money on unused subscriptions or memberships – losing an average of about <a href="https://www.savings.com.au/savings-accounts/unused-lockdown-subscriptions-are-costing-aussies-200-a-year" target="_blank" rel="noopener">A$200 a year</a>.</p> <p>Deep psychological associations can influence these decisions. Experiments by US marketing professors Jennifer Savary and Ravi Dhar suggests people with lower “<a href="https://academic.oup.com/jcr/article-abstract/46/5/887/5498871" target="_blank" rel="noopener">self-concept</a>” are less likely to sign up for subscriptions – but also less likely to cancel subscriptions they are not using.</p> <p>We may see the subscription model increasingly used in other sectors – including the health and justice systems.</p> <p>For example, a subscription payment may provide a better level of nutritious food for a resident in an aged care facility, or a hospital or even a prison. This is not dissimilar to the way private health insurance premiums are managed, but still presents important justice and equity concerns.</p> <p>So while there’s no reason to exaggerate the dangers of the subscription economy, it’s also prudent for consumers, advocacy groups and governments to ask “What next?”.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/186913/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/louise-grimmer-212082" target="_blank" rel="noopener">Louise Grimmer</a>, Senior Lecturer in Retail Marketing and Associate Head Research Performance, <a href="https://theconversation.com/institutions/university-of-tasmania-888" target="_blank" rel="noopener">University of Tasmania</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com" target="_blank" rel="noopener">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/a-heated-steering-wheel-for-20-a-month-whats-driving-the-subscriptions-economy-186913" target="_blank" rel="noopener">original article</a>.</em></p> <p><em>Image: Getty Images</em></p>

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Heat yourself, not your house: how to survive winter with a 15℃ indoor temperature

<p>How high should you put the heating up over winter? If you don’t mind the bills and ecological impact, you have the encouragement of the World Health Organization to keep the house warm. They recommend an indoor temperature of <a href="https://apps.who.int/iris/bitstream/handle/10665/275839/WHO-CED-PHE-18.03-eng.pdf" target="_blank" rel="noopener">at least 18°</a>, declaring that you face health risks at lower temperatures. This advice is echoed by the <a href="https://www.energy.gov.au/households/household-guides/seasonal-advice/winter" target="_blank" rel="noopener">Australian government</a>. The tone of <a href="https://www.ncbi.nlm.nih.gov/books/NBK535294" target="_blank" rel="noopener">some reports</a> is monitory and severe.</p> <p>Based on these instructions, anyone would feel a reflex to bump up the thermostat. But before you brace for the bill-shock amid soaring energy prices, consider a different approach. Some people cope positively with the freeze and others face deep winter with panic. Given the range of psychological responses, I can only imagine there would be a difference in how people’s health would fare. If I’m full of dread at the prospect of feeling chilly, this stress could aggravate existing health issues.</p> <p>It is entirely possible to avoid heating your entire house to 18℃ to stay warm. If you view your cold house as a project, you can take pleasure in the power of staying warm in your modern cave, while remembering that we evolved to withstand the cold with fewer options than we have today.</p> <p><strong>Staying warm in a cold house</strong></p> <p>Over the last couple of winters, I’ve discovered many strategies for comfortable living at lower room temperatures. To add to traditional methods such as multiple layers of clothing and physical activity, there are now excellent appliances to fend off the chill. Personal heating devices have become rightly popular, such as electrical heated throw rugs to <a href="https://www.jstor.org/stable/90022948" target="_blank" rel="noopener">warm your clothing</a> rather than ambient air.</p> <p>These new devices – think a more flexible electric blanket – are extremely efficient. Canberra energy efficiency enthusiast David Southgate found using these devices rather than heating the air <a href="https://southgateaviation.files.wordpress.com/2020/02/2019-annual-report-v2.pdf" target="_blank" rel="noopener">cut his heating bill</a> by 95%.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=401&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=401&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=401&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/472222/original/file-20220704-18-sz6rcn.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=3 2262w" alt="electric throw" /></a><figcaption><span class="caption">Electric throw rugs and other personal heating devices are gaining popularity.</span> <span class="attribution">Shutterstock</span></figcaption></figure> <p>Personally, I have found adequate clothing makes a temperature of 15℃ acceptable. In fact, dressing warmly poses more risk of overheating with low levels of activity. It’s satisfying to create your own warmth rather than rely on artificially supplied warmth. You start to notice thermodynamic properties of clothing that you’d never appreciate by relying on a thermostat.</p> <p>If you wear a hooded gown, you’ll find not only that your ears are warm from being covered, but your uncovered face becomes flushed. That’s because warmth generated by your body wafts upward to escape through the aperture of the hood. As a result, the air that you breathe is also warm.</p> <p>When it comes to clothing, we can equate warmth simply with insulation. In turn, we assess the insulating qualities of textiles with their thickness or <a href="https://www.abc.net.au/everyday/warmest-materials-fabrics-winter-clothing/101155486" target="_blank" rel="noopener">air-trapping abilities</a>. We often tend to overlook the design of the clothing, which plays a key role in funnelling body warmth to exposed skin. The archetype of the hood was known two millennia before thermostats in both Greece (the garments μαφόρτης and κάλυμμα) and Rome (the garments <em>cucullus</em>, <em>lacerna</em> and <em>tunica palliolata</em>). They’re just as effective today.</p> <p>Wearing a cowl won’t warm up your hands; but if the rest of you is warm – especially your feet – your exposed hands will benefit by the circulation. For anyone unconvinced by this assurance, fingerless gloves are a backstop.</p> <p>The way medical science has catastrophised indoor temperatures lower than 18℃ wouldn’t be so bad if it were only incurious and unimaginative. Alas, there are alarming ecological consequences of a population believing that they’ll automatically get sick in the cold.</p> <p>Carbon emissions from domestic heating are significant. You get a picture from gas bills in Queensland, which go up 1.4 times from summer to winter. In colder states, the figure is <a href="https://www.energycouncil.com.au/analysis/winter-energy-bills-avoid-a-shock" target="_blank" rel="noopener">much higher</a>: 3.5 times in Victoria and 5.2 times in nippy Tasmania. We have to scrutinise if we really need our thermostats pegged at 18℃.</p> <p>Before we accept recommendations on indoor temperatures by medical authorities, we need to know if the science has grappled with different experiences of cold.</p> <p>Future research must distinguish between people in a cool room who feel cold and miserable or feel protected against cold by a range of practical measures.</p> <p>Understanding the effect of these variables is urgent, because current authoritative guidance pushes us into heating our houses more than we have to. For most of the world, that means burning fossil fuel.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/185587/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/robert-nelson-1355694" target="_blank" rel="noopener">Robert Nelson</a>, Honorary Principal Fellow, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722" target="_blank" rel="noopener">The University of Melbourne</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com" target="_blank" rel="noopener">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/heat-yourself-not-your-house-how-to-survive-winter-with-a-15-indoor-temperature-185587" target="_blank" rel="noopener">original article</a>.</em></p> <p><em>Image: Getty Images</em></p>

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