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The voice in your head may help you recall and process words. But what if you don’t have one?

<p><em><a href="https://theconversation.com/profiles/derek-arnold-106381">Derek Arnold</a>, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p>Can you imagine hearing yourself speak? A voice inside your head – perhaps reciting a shopping list or a phone number? What would life be like if you couldn’t?</p> <p>Some people, including me, cannot have imagined visual experiences. We cannot close our eyes and conjure an experience of seeing a loved one’s face, or imagine our lounge room layout – to consider if a new piece of furniture might fit in it. This is called “<a href="https://theconversation.com/a-blind-and-deaf-mind-what-its-like-to-have-no-visual-imagination-or-inner-voice-226134">aphantasia</a>”, from a Greek phrase where the “a” means without, and “phantasia” refers to an image. Colloquially, people like myself are often referred to as having a “blind mind”.</p> <p>While most attention has been given to the inability to have imagined visual sensations, aphantasics can lack other imagined experiences. We might be unable to experience imagined tastes or smells. Some people cannot imagine hearing themselves speak.</p> <p>A <a href="https://www.sciencealert.com/we-used-to-think-everybody-heard-a-voice-inside-their-heads-but-we-were-wrong">recent study</a> has advanced our understanding of people who cannot imagine hearing their own internal monologue. Importantly, the authors have identified some tasks that such people are more likely to find challenging.</p> <h2>What the study found</h2> <p>Researchers at the University of Copenhagen in Denmark and at the University of Wisconsin-Madison in the United States <a href="https://journals.sagepub.com/doi/10.1177/09567976241243004">recruited 93 volunteers</a>. They included 46 adults who reported low levels of inner speech and 47 who reported high levels.</p> <p>Both groups were given challenging tasks: judging if the names of objects they had seen would rhyme and recalling words. The group without an inner monologue performed worse. But differences disappeared when everyone could say words aloud.</p> <p>Importantly, people who reported less inner speech were not worse at all tasks. They could recall similar numbers of words when the words had a different appearance to one another. This negates any suggestion that aphants (people with aphantasia) simply weren’t trying or were less capable.</p> <h2>A welcome validation</h2> <p>The study provides some welcome evidence for the lived experiences of some aphants, who are still often told their experiences are not different, but rather that they cannot describe their imagined experiences. Some people feel anxiety when they realise other people can have imagined experiences that they cannot. These feelings may be deepened when others assert they are merely confused or inarticulate.</p> <p>In my own <a href="https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2024.1374349/full">aphantasia research</a> I have often quizzed crowds of people on their capacity to have imagined experiences.</p> <p>Questions about the capacity to have imagined visual or audio sensations tend to be excitedly endorsed by a vast majority, but questions about imagined experiences of taste or smell seem to cause more confusion. Some people are adamant they can do this, including a colleague who says he can imagine what combinations of ingredients will taste like when cooked together. But other responses suggest subtypes of aphantasia may prove to be more common than we realise.</p> <p>The authors of the recent study suggest the inability to imagine hearing yourself speak should be referred to as “anendophasia”, meaning without inner speech. Other authors had suggested <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8551557/">anauralia</a> (meaning without auditory imagery). Still other researchers have referred to all types of imagined sensation as being different types of “imagery”.</p> <p>Having <a href="https://www.sciencedirect.com/science/article/abs/pii/S0010945222000417">consistent names</a> is important. It can help scientists “talk” to one another to compare findings. If different authors use different names, important evidence can be missed.</p> <h2>We have more than 5 senses</h2> <p>Debate continues about how many senses humans have, but some scientists reasonably argue for a <a href="https://www.sensorytrust.org.uk/blog/how-many-senses-do-we-have#:%7E:text=Because%20there%20is%20some%20overlap,sensation%20of%20hunger%20or%20thirst.">number greater than 20</a>.</p> <p>In addition to the five senses of sight, smell, taste, touch and hearing, lesser known senses include thermoception (our sense of heat) and proprioception (awareness of the positions of our body parts). Thanks to proprioception, most of us can close our eyes and touch the tip of our index finger to our nose. Thanks to our vestibular sense, we typically have a good idea of which way is up and can maintain balance.</p> <p>It may be tempting to give a new name to each inability to have a given type of imagined sensation. But this could lead to confusion. Another approach would be to adapt phrases that are already widely used. People who are unable to have imagined sensations commonly refer to ourselves as “aphants”. This could be adapted with a prefix, such as “audio aphant”. Time will tell which approach is adopted by most researchers.</p> <h2>Why we should keep investigating</h2> <p>Regardless of the names we use, the study of multiple types of inability to have an imagined sensation is important. These investigations could reveal the essential processes in human brains that bring about a conscious experience of an imagined sensation.</p> <p>In time, this will not only lead to a better understanding of the diversity of humans, but may help uncover how human brains can create any conscious sensation. This question – how and where our conscious feelings are generated – remains one of the great mysteries of science.<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/230973/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/derek-arnold-106381">Derek Arnold</a>, Professor, School of Psychology, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p><em>Image credits: Shutterstock</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/the-voice-in-your-head-may-help-you-recall-and-process-words-but-what-if-you-dont-have-one-230973">original article</a>.</em></p>

Mind

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New study reveals people who do this daily make more money over their lifetimes

<p>You’ve heard that regular exercise can help you live richly. Frequent movement, even in short bursts throughout the day, has been linked to lower all-cause mortality rates and reduced risk of heart disease, type-2 diabetes and other age-related conditions, helping you age healthfully and stay independent.</p> <p>Now, new research suggests frequent exercise might help you live well in another meaningful way; in terms of income. In a recent study published in the journal Clinical Orthopaedics and Related Research, doctors from the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), which is part of the National Institute of Health (NIH), investigated whether individuals who stayed active would earn more money as a result of their active lifestyle.</p> <p>The researchers’ findings revealed that staying active not only resulted in higher present earnings, but also predicted increased future income throughout one’s life. In essence, the science was clear: Getting more exercise could make you wealthier.</p> <h2>How exercise predicted future earnings</h2> <p>The researchers set out to explore three key correlations: How mobility affected income, how mobility influenced income over time, and whether exercise could help people maintain their mobility as they aged.</p> <p>The team analysed data from the US-federally-supported Health and Retirement Study (HRS), the largest study tracking changes over time in Americans aged 50 and above. This comprehensive study takes into account various life aspects, including work, socio-economic status, health, psychology and family matters, as individuals age.</p> <p>To assess the impact of current mobility on income, the researchers examined data from over 19,000 respondents to determine how well they could perform simple tasks, such as walking several blocks, climbing multiple flights of stairs, or moving around a room. Each person received a numerical score, with 5 indicating full mobility and 0 indicating difficulties with these tasks.</p> <h2>What earnings over time revealed</h2> <p>The researchers found that for each decrease in the mobility category, individuals lost out on an average of US$3000 in annual income compared to their peers. Those who were active were also significantly more likely to remain working for longer than the other group. It appeared that engaging in exercise enabled individuals to maintain mobility and engage in professional life for a longer period of time than those who were less active.</p> <p>Looking at earnings over time revealed even more substantial benefits for those who remained active throughout their lives. Active individuals showed an overall income level that was US$6500 higher, along with higher rates of employment.</p> <p>For the third part of the study, it’s not surprising that those who engaged in exercise continued to maintain their mobility after the age of 55 and had higher employment rates. Even exercising just one day a week showed improvements in mobility outcomes.</p> <h2>Moving more benefits more than just health</h2> <p>While this study doesn’t definitively prove that leading a healthy lifestyle directly leads to higher earnings, it strongly suggests that staying healthy and mobile brings benefits beyond just lower levels of disease (which is a type of wealth in and of itself). NIAMS Director Lindsey A. Criswell, M.D., M.P.H., underscores this point: “We have long understood that greater mobility is an important indicator of good health … The notion that mobility can have economic rewards further extends the evidence for the benefits of exercise and maintaining an active lifestyle.”</p> <p>If this science inspires you to make a healthy lifestyle change, speak with a licensed healthcare provider to determine the right exercise programme for you.</p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article originally appeared on <a href="https://www.readersdigest.co.nz/food-home-garden/money/new-study-reveals-people-who-do-this-daily-make-more-money-over-their-lifetimes" target="_blank" rel="noopener">Reader's Digest</a>.</em> </p>

Body

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How do I plan for my retirement? Step one – start right away

<p><em><a href="https://theconversation.com/profiles/bomikazi-zeka-680577">Bomikazi Zeka</a>, <a href="https://theconversation.com/institutions/university-of-canberra-865">University of Canberra</a></em></p> <p>Planning for retirement is important because it will help you build the nest egg you’ll need to financially sustain your retirement years.</p> <p>Past <a href="https://www.tandfonline.com/doi/epdf/10.1080/03601277.2012.660859?needAccess=true">studies</a> have shown that those who plan for their retirement are more likely to be better off at retirement compared to those don’t.</p> <p>The sooner the planning process gets underway, the better. This gives your money more time to grow by generating investment returns. And the income from your first job is your first opportunity to save for retirement. As the saying goes: “The best time to plant a tree was 20 years ago. The second best time is now.”</p> <p>As people <a href="https://www.statssa.gov.za/?p=15601">can expect to live longer</a>, they must save more for retirement so that they don’t outlive their savings. This is particularly true given that the pensions landscape worldwide has undergone some major changes.</p> <p>In the past, governments and employers provided retirement income for individuals through government social security benefits and employment-based retirement funds. Because of increasing life expectancies, pension plans that guaranteed a retirement benefit to employees are now rare. Employees are now responsible for making contributions towards their own pensions as well as choosing the investments offered by the pension fund.</p> <p>Since employers are no longer responsible for funding their employees’ retirement and governments lack resources to provide a universal state pension, each person is ultimately responsible for ensuring they have enough retirement savings. So it’s very important to know the basics of the retirement planning process.</p> <p>As a researcher, I’m interested in how people use financial products to overcome economic challenges and build wealth. One of the things I investigate is whether planning for retirement leads to better retirement outcomes. For instance, my <a href="https://www.researchgate.net/profile/Bomikazi-Zeka-2/publication/340130176_Retirement_funding_adequacy_in_black_South_African_townships/links/5e8bf3924585150839c6408b/Retirement-funding-adequacy-in-black-South-African-townships.pdf?_sg%5B0%5D=started_experiment_milestone&amp;origin=journalDetail&amp;_rtd=e30%3D">research</a> has found that individuals whose financial affairs are in order are more likely to maintain their standard of living at retirement.</p> <p>Given that everyone’s financial situation is unique, it’s always a good idea to speak to a financial planner for tailored financial advice.</p> <p>If you haven’t given retirement planning much thought or don’t know where to start, here are four points to help get the ball rolling.</p> <h2>What are my retirement goals?</h2> <p>Retirement goals make you think about what you want to achieve by the time you retire and what you need to do to achieve it. Some people may have a goal in mind about when they want to retire, or how much wealth they’d like to have by the time they retire. And since wealth has different meanings for different people, others may think about maintaining or improving their standard of living at retirement.</p> <p>Once you’ve thought about your retirement goals, the <a href="https://corporatefinanceinstitute.com/resources/management/smart-goal/">“smart” goals</a> framework is a useful guide. It outlines that goals should be: specific, measurable, attainable, relevant and time-bound.</p> <p>When goals are clear, within reach, achievable, realistic and time-sensitive, they become a blueprint to help you turn them into a reality.</p> <h2>How do I start saving for retirement?</h2> <p>For those who have a job that comes with retirement fund membership, a workplace pension is used to provide for retirement. But there are also other options available to help you save.</p> <p>For instance, retirement annuity funds are voluntary retirement savings. Personal assets such as <a href="https://www.allangray.co.za/what-we-offer/unit-trust-investment/#fund-3">unit trusts</a> or <a href="https://www.gov.za/faq/money-matters/how-can-i-make-tax-free-investment">tax-free investments</a> can also be used as a savings tool. Unit trusts are generally better suited for people willing to take on risk because their value is tied to the movements of financial markets. In other words, they can generate positive returns but they can also lose value. The drawback of tax-free investments in South Africa is that they have a lifetime contribution limit. You can’t use them to save more than R500,000 (US$27,400).</p> <p>Each of these options has its advantages and disadvantages and what works best for one person may not be best for another. But there are several ways to save for retirement depending on your financial situation and retirement goals. Getting professional advice will help you determine what’s best for you.</p> <h2>Will my retirement savings be enough?</h2> <p>Once you’ve set your retirement goals and have a retirement savings plan in place, you can calculate whether you are saving enough to achieve your retirement goals.</p> <p>For example, if your retirement goal is: “I want to retire at the age of 65 years with an income equivalent to R35,000 (US$1,900) per month” then you can use a <a href="https://www.sanlam.co.za/tools/Pages/retirement.aspx">retirement calculator</a> to track your progress and determine whether you need to make adjustments to meet your goals.</p> <p>You might have to increase the monthly amount you’re putting away for retirement or reconsider your retirement age. The retirement calculators are also a useful tool for regular check-ins on your progress should your financial situation change – for example, if you change employers and earn a different salary.</p> <h2>What other issues should I consider?</h2> <p>It’s also important to think about your lifestyle and priorities.</p> <p>For instance:</p> <ul> <li> <p>do you aim to retire with your mortgage settled?</p> </li> <li> <p>are there debts you plan to clear before you retire or children who need financial support at retirement?</p> </li> <li> <p>would you like to renovate your home?</p> </li> <li> <p>would you like to buy a new car when you reach retirement age?</p> </li> </ul> <p>Another important consideration is healthcare costs. Many people assume that they will be able to work indefinitely and overlook the fact that healthcare costs may increase with age.</p> <h2>Starting early matters</h2> <p>Many people plan to work after retirement age, while others don’t plan to retire at all. It may be that they can’t afford to. They may have accessed their retirement benefits too soon, made inconsistent retirement fund contributions, or had to pay high administrative costs that eroded the final value of a retirement payout.</p> <p>So best be prepared. Retirement may seem like a distant event to plan and save for, especially when there are more pressing financial needs. It’s important to think about the financial decisions you make now that may cost you in the future. If you start to plan for your retirement now, your future self will thank you for it.<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/230553/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/bomikazi-zeka-680577">Bomikazi Zeka</a>, Assistant Professor in Finance and Financial Planning, <a href="https://theconversation.com/institutions/university-of-canberra-865">University of Canberra</a></em></p> <p><em>Image credits: Shutterstock </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-do-i-plan-for-my-retirement-step-one-start-right-away-230553">original article</a>.</em></p>

Retirement Income

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Menopause can bring increased cholesterol levels and other heart risks. Here’s why and what to do about it

<p><em><a href="https://theconversation.com/profiles/treasure-mcguire-135225">Treasure McGuire</a>, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p>Menopause is a natural biological process that marks the end of a woman’s reproductive years, typically between 45 and 55. As women approach or experience menopause, common “change of life” <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9244939/">concerns</a> include hot flushes, sweats and mood swings, brain fog and fatigue.</p> <p>But many women may not be aware of the <a href="https://pubmed.ncbi.nlm.nih.gov/32705886/">long-term effects</a> of menopause on the heart and blood vessels that make up the cardiovascular system. Heart disease accounts for <a href="http://world-heart-federation.org/what-we-do/women-cvd/">35% of deaths</a> in women each year – more than all cancers combined.</p> <p>What should women – and their doctors – know about these risks?</p> <h2>Hormones protect hearts – until they don’t</h2> <p>As early as 1976, the <a href="https://pubmed.ncbi.nlm.nih.gov/970770/">Framingham Heart Study</a> reported more than twice the rates of cardiovascular events in postmenopausal than pre-menopausal women of the same age. Early menopause (younger than age 40) also <a href="https://pubmed.ncbi.nlm.nih.gov/25331207/">increases heart risk</a>.</p> <p>Before menopause, women tend to be protected by their circulating hormones: oestrogen, to a lesser extent progesterone and low levels of testosterone.</p> <p>These sex hormones help to relax and dilate blood vessels, reduce inflammation and <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10503403/">improve lipid (cholesterol) levels</a>. From the mid-40s, a decline in these hormone levels can <a href="https://pubmed.ncbi.nlm.nih.gov/10362825/">contribute to unfavourable changes</a> in cholesterol levels, blood pressure and weight gain – all risk factors for heart disease.</p> <h2>4 ways hormone changes impact heart risk</h2> <p><strong>1. Dyslipidaemia</strong>– Menopause often involves <a href="https://pubmed.ncbi.nlm.nih.gov/38002671/">atherogenic changes</a> – an unhealthy imbalance of lipids in the blood, with higher levels of total cholesterol, triglycerides, and low-density lipoprotein (LDL-C), dubbed the “bad” cholesterol. There are also reduced levels of high-density lipoprotein (HDL-C) – the “good” cholesterol that helps remove LDL-C from blood. These changes are a <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10503403/">major risk factor for heart attack or stroke</a>.</p> <p><strong>2. Hypertension</strong> – Declines in oestrogen and progesterone levels during menopause contribute to narrowing of the large blood vessels on the heart’s surface, arterial stiffness and <a href="https://pubmed.ncbi.nlm.nih.gov/35722103/">raise blood pressure</a>.</p> <p><strong>3. Weight gain</strong> – Females are born with one to two million eggs, which develop in follicles. By the time they <a href="https://www.thewomens.org.au/health-information/fertility-information/getting-pregnant/ovulation-and-conception">stop ovulating</a> in midlife, fewer than 1,000 remain. This depletion progressively changes fat distribution and storage, from the hips to the waist and abdomen. Increased waist circumference (greater than 80–88 cm) has been <a href="https://pubmed.ncbi.nlm.nih.gov/18359190/">reported to contribute to heart risk</a> – though it is <a href="https://theconversation.com/good-news-midlife-health-is-about-more-than-a-waist-measurement-heres-why-226019">not the only factor to consider</a>.</p> <p><strong>4. Comorbidities</strong> – Changes in body composition, sex hormone decline, increased food consumption, weight gain and sedentary lifestyles impair the body’s ability to effectively use insulin. This <a href="https://pubmed.ncbi.nlm.nih.gov/11133069/">increases the risk</a> of developing metabolic syndromes such as type 2 diabetes.</p> <p>While risk factors apply to both genders, hypertension, smoking, obesity and type 2 diabetes confer a greater relative risk for heart disease in women.</p> <h2>So, what can women do?</h2> <p>Every woman has a different level of baseline cardiovascular and metabolic risk pre-menopause. This is based on their genetics and family history, diet, and lifestyle. But all women can <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8351755/">reduce their post-menopause heart risk with</a>:</p> <ul> <li>regular moderate intensity exercise such as brisk walking, pushing a lawn mower, riding a bike or water aerobics for 30 minutes, four or five times every week</li> <li>a healthy heart diet with smaller portion sizes (try using a smaller plate or bowl) and more low-calorie, nutrient-rich foods such as vegetables, fruit and whole grains</li> <li>plant sterols (unrefined vegetable oil spreads, nuts, seeds and grains) each day. A review of 14 clinical trials found plant sterols, at doses of at least 2 grams a day, produced an average reduction in serum LDL-C (bad cholesterol) of about 9–14%. This could reduce the risk of heart disease by <a href="https://pubmed.ncbi.nlm.nih.gov/10731187/">25% in two years</a></li> <li>less unhealthy (saturated or trans) fats and more low-fat protein sources (lean meat, poultry, fish – especially oily fish high in omega-3 fatty acids), legumes and low-fat dairy</li> <li>less high-calorie, high-sodium foods such as processed or fast foods</li> <li>a reduction or cessation of smoking (nicotine or cannabis) and alcohol</li> <li>weight-gain management or prevention.</li> </ul> <h2>What about hormone therapy medications?</h2> <p>Hormone therapy remains the most effective means of <a href="https://pubmed.ncbi.nlm.nih.gov/15495039/">managing hot flushes and night sweats</a> and is beneficial for <a href="https://pubmed.ncbi.nlm.nih.gov/18418063/">slowing the loss of bone mineral density</a>.</p> <p>The decision to recommend oestrogen alone or a combination of oestrogen plus progesterone hormone therapy depends on whether a woman has had a hysterectomy or not. The choice also depends on whether the hormone therapy benefit outweighs the woman’s disease risks. Where symptoms are bothersome, hormone therapy has <a href="https://pubmed.ncbi.nlm.nih.gov/33841322/">favourable or neutral effects on coronary heart disease risk</a> and medication risks are low for healthy women younger than 60 or within ten years of menopause.</p> <p>Depending on the level of stroke or heart risk and the response to lifestyle strategies, some women may also require medication management to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8351755/">control high blood pressure or elevated cholesterol levels</a>. Up until the early 2000s, women were underrepresented in most outcome trials with lipid-lowering medicines.</p> <p>The <a href="https://pubmed.ncbi.nlm.nih.gov/25579834/">Cholesterol Treatment Trialists’ Collaboration</a> analysed 27 clinical trials of statins (medications commonly prescribed to lower cholesterol) with a total of 174,000 participants, of whom 27% were women. Statins were about as effective in women and men who had similar risk of heart disease in preventing events such as stroke and heart attack.</p> <p>Every woman approaching menopause should ask their GP for a 20-minute <a href="https://www.health.gov.au/news/heart-health">Heart Health Check</a> to help better understand their risk of a heart attack or stroke and get tailored strategies to reduce it.</p> <p><em><a href="https://theconversation.com/profiles/treasure-mcguire-135225">Treasure McGuire</a>, Assistant Director of Pharmacy, Mater Health SEQ in conjoint appointment as Associate Professor of Pharmacology, Bond University and as Associate Professor (Clinical), <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p><em>Image credits: Shutterstock</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/menopause-can-bring-increased-cholesterol-levels-and-other-heart-risks-heres-why-and-what-to-do-about-it-228010">original article</a>.</em></p>

Body

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Do red bags get loaded onto a plane first? Travel hack goes viral

<p>One TikTok user has racked up over 75 million views for their hack which warns travellers against buying red suitcases.</p> <p>The reason behind it? He claims that red suitcases are always loaded onto a plane first - meaning that they will be the last ones to come out at the baggage carousel. </p> <p>The <a href="https://www.tiktok.com/@airportlife_/video/7359248989134327072" target="_blank" rel="noopener">viral video</a> showed a plane's cargo being loaded, with all the red bags being loaded first. </p> <p>Many commenters have shared their theories on why this might be the case. </p> <p>"If the red are at the back then they are less likely to get left behind when unloading," one wrote. </p> <p>"So that it's easier to check if there is any bag left at end corner of loading area and prevent missing out black bags at dark corners, maybe," another added. </p> <p>However, a spokesperson for KLM Royal Dutch Airlines has debunked this theory and claimed that the video is "nonsense" and "was made purposefully to mislead or provide false information".</p> <p>They also said that there was simply not enough time for their baggage handlers to sort suitcases out by colour. </p> <p>The question of "Do red bags get loaded onto a plane first?" also made its way to Reddit, after the video went viral, and one user who claimed to be a ramp worker denied the theory. </p> <p>"If we had taken the time and brain power to load bags based on colour I'd still be loading flights from 2015." </p> <p><em>Image: TikTok</em></p>

Travel Tips

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Terminal lucidity: why do loved ones with dementia sometimes ‘come back’ before death?

<p><em><a href="https://theconversation.com/profiles/yen-ying-lim-355185">Yen Ying Lim</a>, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a> and <a href="https://theconversation.com/profiles/diny-thomson-1519736">Diny Thomson</a>, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p>Dementia is often described as “the long goodbye”. Although the person is still alive, dementia slowly and irreversibly chips away at their memories and the qualities that make someone “them”.</p> <p>Dementia eventually takes away the person’s ability to communicate, eat and drink on their own, understand where they are, and recognise family members.</p> <p>Since as early as the <a href="https://pubmed.ncbi.nlm.nih.gov/21764150/">19th century</a>, stories from loved ones, caregivers and health-care workers have described some people with dementia suddenly becoming lucid. They have described the person engaging in meaningful conversation, sharing memories that were assumed to have been lost, making jokes, and even requesting meals.</p> <p>It is estimated <a href="https://pubmed.ncbi.nlm.nih.gov/20010032/">43% of people</a> who experience this brief lucidity die within 24 hours, and 84% within a week.</p> <p>Why does this happen?</p> <h2>Terminal lucidity or paradoxical lucidity?</h2> <p>In 2009, researchers Michael Nahm and Bruce Greyson coined the term “<a href="https://pubmed.ncbi.nlm.nih.gov/21764150/">terminal lucidity</a>”, since these lucid episodes often occurred shortly before death.</p> <p>But not all lucid episodes indicate death is imminent. <a href="https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/alz.13667">One study</a> found many people with advanced dementia will show brief glimmers of their old selves more than six months before death.</p> <p>Lucidity has also been <a href="https://www.sciencedirect.com/science/article/pii/S0167494311001865?via%3Dihub">reported</a> in other conditions that affect the brain or thinking skills, such as meningitis, schizophrenia, and in people with brain tumours or who have sustained a brain injury.</p> <p>Moments of lucidity that do not necessarily indicate death are sometimes called <a href="https://alz-journals.onlinelibrary.wiley.com/doi/10.1002/alz.12579">paradoxical lucidity</a>. It is considered paradoxical as it defies the expected course of neurodegenerative diseases such as dementia.</p> <p>But it’s important to note these episodes of lucidity are temporary and sadly do not represent a reversal of neurodegenerative disease.</p> <h2>Why does terminal lucidity happen?</h2> <p>Scientists have struggled to explain why terminal lucidity happens. Some episodes of lucidity have been reported to occur in the presence of loved ones. Others have reported that <a href="https://psywb.springeropen.com/articles/10.1186/s13612-014-0024-5">music can sometimes improve lucidity</a>. But many episodes of lucidity do not have a distinct trigger.</p> <p><a href="https://www.sciencedirect.com/science/article/pii/S0300957223002162">A research team from New York University</a> speculated that changes in brain activity before death may cause terminal lucidity. But this doesn’t fully explain why people suddenly recover abilities that were assumed to be lost.</p> <p>Paradoxical and terminal lucidity are also very difficult to study. Not everyone with advanced dementia will experience episodes of lucidity before death. Lucid episodes are also unpredictable and typically occur without a particular trigger.</p> <p>And as terminal lucidity can be a joyous time for those who witness the episode, it would be unethical for scientists to use that time to conduct their research. At the time of death, it’s also difficult for scientists to interview caregivers about any lucid moments that may have occurred.</p> <p>Explanations for terminal lucidity extend beyond science. These moments of mental clarity may be a way for the dying person to say final goodbyes, gain closure before death, and reconnect with family and friends. Some believe episodes of terminal lucidity are representative of the person connecting with an afterlife.</p> <h2>Why is it important to know about terminal lucidity?</h2> <p>People can have a variety of reactions to seeing terminal lucidity in a person with advanced dementia. While some will experience it as being peaceful and bittersweet, others may find it deeply confusing and upsetting. There may also be an urge to modify care plans and request lifesaving measures for the dying person.</p> <p>Being aware of terminal lucidity can help loved ones understand it is part of the dying process, acknowledge the person with dementia will not recover, and allow them to make the most of the time they have with the lucid person.</p> <p>For those who witness it, terminal lucidity can be a final, precious opportunity to reconnect with the person that existed before dementia took hold and the “long goodbye” began.<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/202342/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/yen-ying-lim-355185"><em>Yen Ying Lim</em></a><em>, Associate Professor, Turner Institute for Brain and Mental Health, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a> and <a href="https://theconversation.com/profiles/diny-thomson-1519736">Diny Thomson</a>, PhD (Clinical Neuropsychology) Candidate and Provisional Psychologist, <a href="https://theconversation.com/institutions/monash-university-1065">Monash 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/terminal-lucidity-why-do-loved-ones-with-dementia-sometimes-come-back-before-death-202342">original article</a>.</em></p>

Mind

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Don’t give mum chocolates for Mother’s Day. Take on more housework, share the mental load and advocate for equality instead

<p><em><a href="https://theconversation.com/profiles/leah-ruppanner-106371">Leah Ruppanner</a>, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>With Mother’s Day right around the corner, many grateful and loving families are thinking about what to give mum to show their appreciation.</p> <p>Should you give her chocolate? Nope. Fancy soaps? Nope. Fuzzy slippers, pyjamas, scented candles? No, no and no.</p> <p>On this Mother’s Day, keep your cash and give your wonderful mother gifts that will actually have a long-term impact on her health and well-being.</p> <h2>1. Do a chore that mum hates and hold onto it … forever</h2> <p>Research <a href="https://www.tandfonline.com/doi/full/10.1080/13545701.2020.1831039">shows</a> men have increased the amount of time spent on housework and childcare and that mothers, over time, are doing less (hooray!).</p> <p>But, women <a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1741-3737.2008.00479.x">still do more housework</a> than men, especially when <a href="https://onlinelibrary.wiley.com/doi/full/10.1111/gwao.12497?fbclid=IwAR2dp04p2sFqbDqdehXmXgDSfTYwX3GRzP7ScMJhSOrMePTGQVErR2TTX88">kids are in the home</a>.</p> <p>Further, <a href="https://journals.sagepub.com/doi/abs/10.1177/0891243205285212">men tend to pick up the more desirable tasks</a>, like <a href="https://www.jstor.org/stable/3598304">cooking and playing with the kids</a>, leaving mothers to do the less pleasurable chores (think cleaning toilets and clearing out fridges).</p> <p>The chore divide in same-sex relationships is generally found to be more equal, but some critique suggests equality may suffer <a href="https://www.nytimes.com/2018/05/16/upshot/same-sex-couples-divide-chores-much-more-evenly-until-they-become-parents.html">once kids are involved</a>.</p> <p>This year give your mum (or mums) the gift of equal housework and childcare sharing – start by taking the most-hated tasks and then hold onto them… forever.</p> <p><a href="https://onlinelibrary.wiley.com/doi/full/10.1111/gwao.12727">Research</a> shows housework inequality is bad for women’s mental health. Undervaluing women’s housework and unequal sharing of the chores deteriorates <a href="https://link.springer.com/article/10.1007/s11199-022-01282-5">relationship quality</a>, and <a href="https://journals.sagepub.com/doi/full/10.1177/0038038516674664">leads to divorce</a>.</p> <p>Housework and childcare take up valuable time to keep the family happy, harmonious and thriving, often at the expense of mum’s health and well-being.</p> <p>So, skip the chocolates and show mum love by doing the worst, most drudgerous and constant household chores (hello, cleaning mouldy showers!) and keep doing these… forever.</p> <h2>2. Initiate a mental unload</h2> <p>The <a href="https://www.abc.net.au/news/health/2017-09-14/the-mental-load-and-what-to-do-about-it/8942032">mental load</a> is all of the planning, organising and management work necessary to keep the family running.</p> <p>The mental load is often perceived as list making or allocating tasks to family members.</p> <p>But, it’s so much more – it is the <a href="https://theconversation.com/planning-stress-and-worry-put-the-mental-load-on-mothers-will-2022-be-the-year-they-share-the-burden-172599">emotional work</a> that goes with this thinking work.</p> <p>The mental load is the worry work that never ends and can be done <a href="https://www.tandfonline.com/doi/abs/10.1080/13668803.2021.2002813">anywhere, anytime and with anyone</a> (in, for example, said mouldy shower).</p> <p>Because the mental load is performed inside our heads, it is invisible. That means we don’t know when we or others are performing this labour unless we really tune in.</p> <p>In fact, it is often when we tune in through quiet time, relaxation or meditation that the mental load rears its ugly head. Suddenly you remind yourself to buy oranges for the weekend soccer game, organise a family movie night and don’t forget to check in on nanna.</p> <p>Women in heterosexual relationships are <a href="https://journals.sagepub.com/doi/abs/10.1177/0003122419859007">shown to do more</a> of the mental load with serious consequences for their mental health. But we don’t have a comprehensive measurement of how much women do it nor how it is allocated in same-sex couples.</p> <p>So, on this mothers’ day spend some time talking about, cataloguing, and equalising the family’s mental load.</p> <p>This isn’t just making a list about what has to be done but also understanding <a href="https://www.abc.net.au/news/health/2017-09-14/the-mental-load-and-what-to-do-about-it/8942032">how the mental load</a> connects to the emotional health of the family, and the person carrying this <a href="https://www.newamerica.org/better-life-lab/blog/making-the-mental-load-visible/">invisible labour, worry and stress</a>.</p> <h2>3. Speak up for your mum and all caregivers</h2> <p>Families alone cannot bear the brunt of the caregiving necessary to keep us thriving.</p> <p>Governments, workplaces and local communities also play a critical role. For this mothers’ day, pick an issue impacting mothers (for example, equal pay, affordable childcare or paid family leave) and do one thing to help move the needle.</p> <p>Write a letter to your boss, your local MP, or donate money to an advocacy organisation advancing gender equality.</p> <p>Or, role model these behaviours yourself – normalise caregiving as a critical piece of being an effective worker, create policies and practices that support junior staff to care for themselves, their families and their communities and use these policies.</p> <p><a href="https://journals.sagepub.com/doi/abs/10.1177/0891243216649946">Research</a> shows men want to be equal carers and sharers but often fear what taking time off for caregiving will signal to their employer despite evidence that fathers who request flexible work are perceived more <a href="https://academic.oup.com/sf/article-abstract/94/4/1567/2461609?login=false">favourably</a>.</p> <p>Appearing to be singularly devoted to work was shown to be impossible during the pandemic with kids, spouses, partners, and pets home all day long.</p> <p>Learning to create more care-inclusive workplaces and communities is critical.</p> <p>Paid parental leave, affordable and accessible high-quality childcare, flexibility in how, when and where we work and greater investments in paid sick leave, long-term disability support and aged care are just a few policies that would strengthen the care safety net.</p> <p>We will all be called upon to care at some point in our lives – let’s create the environments that support caregiving for all, not just mum.<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/182330/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/leah-ruppanner-106371">Leah Ruppanner</a>, Professor of Sociology and Founding Director of The Future of Work Lab, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</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/dont-give-mum-chocolates-for-mothers-day-take-on-more-housework-share-the-mental-load-and-advocate-for-equality-instead-182330">original article</a>.</em></p>

Family & Pets

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The dos and don’ts of caring for your hearing aids

<p>Proper care and maintenance of your hearing aids is important. It will ensure you to get the most out of your aids, prevent problems and maintain optimum hearing conditions. Here are some guidelines to help you care for them.</p> <p><strong>DO</strong>: clean your hearing aids regularly with a dry cloth or tissue.</p> <p><strong>DON’T</strong>: get your hearing aids wet. That means no wearing them in the shower or when swimming. If they happen to get wet, dry it off immediately.</p> <p><strong>DO</strong>: put your hearing aids in their case when you’re not using them</p> <p><strong>DON’T</strong>: wear your aids when using aftershave, hairspray, perfume, sunscreen, insect repellent and so on. They contain chemicals that could damage it. Allow time for drying before putting back on hearing aids.</p> <p><strong>DO</strong>: use a moisture protection kit/anti-humidity kit. They help with moisture problems (which can affect performance of hearing aids) and extend life of hearing aids.</p> <p><strong>DO</strong>: keep out of reach of pets and visiting grandkids. Dogs have been known to chew them up and if swallowed by either pet or grandkid, can be very dangerous.</p> <p><strong>DON’T</strong>: expose your device to extreme heats. Don’t leave them in a parked car, near a heater or wear while using a hairdryer. </p> <p><strong>DO</strong>: Store your hearing aid in a safe place that's dry and cool.</p> <p><strong>DON’T</strong>: leave your hearing aids switched on when you’re not using them.</p> <p><strong>DO</strong>: change batteries often so you won’t be stuck with aids that have suddenly run out of power.</p> <p><strong>DON’T</strong>: ever insert anything into the sound outlet as it could damage the receiver. If you can’t clean it properly, ask your hearing professional.</p> <p><strong>DO</strong>: remove any earwax that gets into your hearing aid. It could cause permanent damage.</p> <p><em>Image credits: Getty Images </em></p>

Hearing

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6 kitchen mistakes you don’t know you're making

<p>The kitchen is the heart of the home, but it can also be an area where we make the most mistakes in the way we use it. Check out our top tips to help keep your kitchen ship-shape.</p> <p><strong>Clean the inside of the dishwasher</strong></p> <p>You may not realise that the appliance that keeps everything clean can in fact be quite dirty. The inside of the dishwasher can be a breeding ground for bacteria. Run a hot cycle with nothing but a cup of white vinegar in the top and bottom shelves. Then simply wipe clean the sides and seams of the dishwasher.</p> <p><strong>Don’t wash your chicken</strong></p> <p>You may think this is necessary, but in fact washing your chicken can spread bacteria across your work surface, towels, cloths, and your hands. You can avoid it altogether as cooking will get rid of anything harmful on your meat.</p> <p><strong>Change your kitchen towel</strong></p> <p>The towel can be harbouring many kinds of bacteria, so it’s best to change them daily. Don’t rely on the sniff test to see if it needs a wash. A dirty towel used to dry your clean dishes can quickly spread germs that can make you sick.</p> <p><strong>Avoid putting wooden items in the dishwasher</strong></p> <p>The heat from the appliance can cause wooden items to warp and crack. That means wooden chopping boards, salad servers, or pots and pans with wooden handles need to be hand washed.</p> <p><strong>Never wipe up floor spills with the dishcloth or tea towel</strong></p> <p>If you wipe up some spilled milk off the floor and then use that same cloth to wipe your bench, germs can quickly spread. Same goes with a tea towel. Always use paper towel for cleaning mess from the floor.</p> <p><strong>Fix leaking taps</strong></p> <p>It’s too easy to ignore the drip drip of a leaky tap. But did you know a leaking tap could use over 6,000L of water in a month? Save the Earth (and reduce your water bill) by staying on top of any leaks around the home.</p> <p><strong>Have a separate chopping board for meat</strong></p> <p>Cross contamination can occur if you chop raw meat on a chopping board and then use it later (even after cleaning) for chopping fruit or vegetables. It’s best to have a board designated just for meat – it’s great if it’s a different colour to your everyday boards. Wash in hot soapy water after each use.</p> <p><em>Image credits: Getty Images </em></p>

Home & Garden

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Do optimists really live longer? Here’s what the research says

<p><em><a href="https://theconversation.com/profiles/fuschia-sirois-331254">Fuschia Sirois</a>, <a href="https://theconversation.com/institutions/durham-university-867">Durham University</a></em></p> <p>Do you tend to see the glass as half full, rather than half empty? Are you always looking on the bright side of life? If so, you may be surprised to learn that this tendency could actually be good for your health.</p> <p>A <a href="https://content.apa.org/record/2020-71981-001">number of studies</a> have shown that optimists enjoy higher levels of wellbeing, better sleep, lower stress and even better cardiovascular health and immune function. And now, <a href="https://pubmed.ncbi.nlm.nih.gov/35674052/">a recent study</a> has shown that being an optimist is linked to longer life.</p> <p>To conduct their study, researchers tracked the lifespan of nearly 160,000 women aged between 50 to 79 for a period of 26 years. At the beginning of the study, the women completed a <a href="https://local.psy.miami.edu/people/faculty/ccarver/availbale-self-report-instruments/lot-r/">self-report measure of optimism</a>. Women with the highest scores on the measure were categorised as optimists. Those with the lowest scores were considered pessimists.</p> <p>Then, in 2019, the researchers followed up with the participants who were still living. They also looked at the lifespan of participants who had died. What they found was that those who had the highest levels of optimism were more likely to live longer. More importantly, the optimists were also more likely than those who were pessimists to live into their nineties. Researchers refer to this as “exceptional longevity”, considering the average lifespan for women is about 83 years in developed countries.</p> <p>What makes these findings especially impressive is that the results remained even after accounting for other factors known to predict a long life – including education level and economic status, ethnicity, and whether a person suffered from depression or other chronic health conditions.</p> <p>But given this study only looked at women, it’s uncertain whether the same would be true for men. However, <a href="https://www.pnas.org/doi/abs/10.1073/pnas.1900712116">another study</a> which looked at both men and women also found that people with the highest levels of optimism enjoyed a lifespan that was between 11% and 15% longer than those who were the least optimistic.</p> <h2>The fountain of youth?</h2> <p>So why is it that optimists live longer? At first glance it would seem that it may have to do with their healthier lifestyle.</p> <p>For example, <a href="https://www.ahajournals.org/doi/10.1161/CIRCRESAHA.117.310828">research from several studies</a> has found that optimism is linked to eating a healthy diet, staying physically active, and being less likely to smoke cigarettes. These healthy behaviours are well known to improve heart health and <a href="https://www.who.int/news-room/fact-sheets/detail/noncommunicable-diseases">reduce the risk</a> for cardiovascular disease, which is a <a href="https://www.who.int/news-room/fact-sheets/detail/cardiovascular-diseases-(cvds)">leading cause of death</a> globally. Adopting a healthy lifestyle is also <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3857242/">important for reducing the risk</a> of other potentially deadly diseases, such as diabetes and cancer.</p> <p>But having a healthy lifestyle may only be part of the reason optimists live a longer than average life. This latest study found that lifestyle only accounted for 24% of the link between optimism and longevity. This suggests a number of other factors affect longevity for optimists.</p> <p>Another possible reason could be due to the way optimists manage stress. When faced with a stressful situation, optimists tend to deal with it head-on. They <a href="https://pubmed.ncbi.nlm.nih.gov/16859439/">use adaptive coping strategies</a> that help them resolve the source of the stress, or view the situation in a less stressful way. For example, optimists will problem-solve and plan ways to deal with the stressor, call on others for support, or try to find a “silver lining” in the stressful situation.</p> <p>All of these approaches are well-known to reduce feelings of stress, as well as the biological reactions that occur when we feel stressed. It’s these <a href="https://www.apa.org/topics/stress/body">biological reactions to stress</a> –- such as elevated cortisol (sometimes called the “stress hormone”), increased heart rate and blood pressure, and impaired immune system functioning –- that can take a toll on health over time and increase the risk for developing <a href="https://www.sciencedirect.com/science/article/pii/S0889159115004316?via%3Dihub">life-threatening diseases</a>, such as cardiovascular disease. In short, the way optimists cope with stress may help protect them somewhat against its harmful effects.</p> <h2>Looking on the bright side</h2> <p>Optimism is typically viewed by researchers as a relatively stable personality trait that is determined by both <a href="https://www.cambridge.org/core/journals/twin-research-and-human-genetics/article/sex-differences-in-the-genetic-architecture-of-optimism-and-health-and-their-interrelation-a-study-of-australian-and-swedish-twins/58F21AA11943D44B4BA4C63A966E6AC7">genetic</a> and early childhood influences (such as having a <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6541423/">secure and warm relationship</a> with your parents or caregivers). But if you’re not naturally prone to seeing the glass as half full, there are some ways you can increase your <a href="https://www.tandfonline.com/doi/abs/10.1080/17439760.2016.1221122?journalCode=rpos20">capacity to be optimistic</a>.</p> <p>Research shows optimism can change over time, and can be cultivated by engaging in simple exercises. For example, visualising and then writing about your “<a href="https://www.psychologytoday.com/us/blog/what-matters-most/201303/what-is-your-best-possible-self">best possible self</a>” (a future version of yourself who has accomplished your goals) is a technique that studies have found can <a href="https://www.tandfonline.com/doi/full/10.1080/17439760.2016.1221122">significantly increase optimism</a>, at least temporarily. But for best results, the goals need to be both positive and reasonable, rather than just wishful thinking. Similarly, simply <a href="https://www.tandfonline.com/doi/abs/10.3200/SOCP.149.3.349-364">thinking about positive future events</a> can also be effective for boosting optimism.</p> <p>It’s also crucial to temper any expectations for success with an accurate view of what you can and can’t control. Optimism is reinforced when we experience the positive outcomes that we expect, and <a href="https://psycnet.apa.org/record/1970-20680-001">can decrease</a> when these outcomes aren’t as we want them to be. Although more research is needed, it’s possible that regularly envisioning yourself as having the best possible outcomes, and taking realistic steps towards achieving them, can help develop an optimistic mindset.</p> <p>Of course, this might be easier said than done for some. If you’re someone who isn’t naturally optimistic, the best chances to improve your longevity is by <a href="https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.1003332">living a healthy lifestyle</a> by staying physically active, eating a healthy diet, managing stress, and getting a good night’s sleep. Add to this cultivating a more optimistic mindset and you might further increase your chances for a long life.<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/184785/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/fuschia-sirois-331254">Fuschia Sirois</a>, Professor in Social &amp; Health Psychology, <a href="https://theconversation.com/institutions/durham-university-867">Durham University</a></em></p> <p><em>Image credits: Shutterstock</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/do-optimists-really-live-longer-heres-what-the-research-says-184785">original article</a>.</em></p>

Caring

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Do parolees really ‘walk free’? Busting common myths about parole

<p><em><a href="https://theconversation.com/profiles/monique-moffa-1380936">Monique Moffa</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/alyssa-sigamoney-1375881">Alyssa Sigamoney</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/greg-stratton-161122">Greg Stratton</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/jarryd-bartle-441602">Jarryd Bartle</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>, and <a href="https://theconversation.com/profiles/michele-ruyters-18446">Michele Ruyters</a>, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a></em></p> <p>Parole is a hot topic in politics and in the media at the moment, fuelled by several high-profile parole applications.</p> <p>Recently, <a href="https://www.sbs.com.au/news/article/no-parole-for-convicted-baby-killer-keli-lane/xoykrtvxe?cid=testtwitter">Keli Lane’s</a> attempt to be released on parole after years in jail for the murder of her baby daughter was unsuccessful. <a href="https://www.heraldsun.com.au/truecrimeaustralia/police-courts-victoria/how-frankston-serial-killer-paul-denyer-will-apply-for-bail/news-story/4613d1b3fced1f4aeaa9c4e08e8b81e0">Paul Denyer</a>, known as the “Frankston Serial Killer” for murdering three women in the 90s was also denied parole.</p> <p>Meanwhile, Snowtown accomplice <a href="https://www.adelaidenow.com.au/truecrimeaustralia/police-courts-sa/bodies-in-the-barrels-helper-mark-haydon-released-on-parole/news-story/fdfbbbe7b59267d8009c6910249de585">Mark Haydon</a> was granted parole with strict conditions, but is <a href="https://www.abc.net.au/news/2024-04-01/snowtown-accomplice-mark-haydon-still-in-custody-after-parole/103653934">yet to be</a> released.</p> <p>Some media coverage of such well-known cases is littered with myths about what parole is, how it’s granted and what it looks like. Here’s what the evidence says about three of the most common misconceptions.</p> <h2>Myth 1: people on parole walk free</h2> <p>Parole is the conditional release of an incarcerated person (parolee) by a parole board authority, after they have served their non-parole period (minimum sentence) in jail. This isn’t always reflected in headlines.</p> <p><a href="https://www.9news.com.au/national/snowtown-murders-bodies-in-barrels-murders-mark-haydon-release-south-australia/f4b62a72-ec3d-4238-94d2-64697fbcdef3">Some coverage</a> suggests people on parole are released early and “walk free” without conditions. This is not true.</p> <p>According to the <a href="https://www.adultparoleboard.vic.gov.au/what-parole/purpose-and-benefits">Adult Parole Board of Victoria</a>: "Parole provides incarcerated people with a structured, supported and supervised transition so that they can adjust from prison back into the community, rather than returning straight to the community at the end of their sentence without supervision or support."</p> <p>Parole comes with strict conditions and requirements, such as curfews, drug and alcohol testing, electronic monitoring, program participation, to name a few.</p> <p>People with experience of parole highlight its punitivism and continued extension of surveillance.</p> <h2>Myth 2: most parolees reoffend</h2> <p>Another myth is that the likelihood all parolees reoffend is high. Research over a number of years has consistently found parole reduces reoffending.</p> <p>For example, <a href="https://journals.sagepub.com/doi/abs/10.1177/0004865815585393?journalCode=anja">a 2016 study in New South Wales</a> found at the 12 month mark, a group of parolees reoffended 22% less than an unsupervised cohort.</p> <p>A <a href="https://www.bocsar.nsw.gov.au/Publications/CJB/2022-Report-Effect-of-parole-supervision-on-recidivism-CJB245.pdf">2022 study</a> by the NSW Bureau of Crime Statistics and Research found parole was especially successful in reducing serious recidivism rates among incarcerated people considered to be at a high risk of reoffending.</p> <p>More recently in Victoria, <a href="https://www.adultparoleboard.vic.gov.au/system/files/inline-files/Adult%20Parole%20Board%20Annual%20Report%202022-23_0.pdf">the Adult Parole Board</a> found over 2022–23, no parolees were convicted of committing serious offences while on parole.</p> <p>In contrast, unstructured and unconditional release increases the risk of returning to prison.</p> <h2>Myth 3: parole is easy to get</h2> <p>While the number of parolees reoffending has dropped, so too has the total number of people who are exiting prison on parole.</p> <p>Over a decade ago, Victoria underwent significant parole reforms, largely prompted by high-profile incidents and campaigns. In just five years following Jill Meagher’s tragic death in 2012, the Victorian government passed <a href="https://www.tandfonline.com/doi/full/10.1080/10345329.2018.1556285">13 laws reshaping parole</a>.</p> <p>The result is the number of people on parole in Victoria has halved since 2012, despite incarceration numbers remaining steady.</p> <p><iframe id="maNRy" class="tc-infographic-datawrapper" style="border: none;" src="https://datawrapper.dwcdn.net/maNRy/" width="100%" height="400px" frameborder="0"></iframe></p> <p>These reforms have made it more difficult for people convicted of serious offences to get parole, as well as preventing individuals or specific groups from being eligible for parole (such as police killers, <a href="https://theconversation.com/no-body-no-parole-laws-could-be-disastrous-for-the-wrongfully-convicted-191083">“no body, no parole” prisoners</a>, and certain high-profile murderers).</p> <p>Similar laws can be found in other states. For example, no body, no parole was introduced in all other Australian states and territories, except for Tasmania and the Australian Capital Territory.</p> <p>As a consequence, more people are being released at the end of their full sentence. This can be detrimental not only for the incarcerated person but the wider community, because they are not receiving the reintegration support parole provides.</p> <p>Aside from restricted access due to political intervention, parole is facing a new crisis, which has nothing to do with eligibility or suitability.</p> <p>Last year, 40% of Victorian parole applications were denied, often due to reasons <a href="https://www.adultparoleboard.vic.gov.au/system/files/inline-files/Adult%20Parole%20Board%20Annual%20Report%202022-23_0.pdf">unrelated to suitability</a>.</p> <p>Housing scarcity played a significant role, with 59% of rejections (or 235 applications) citing a lack of suitable accommodation as one of the reasons parole was denied. This is playing out <a href="https://www.abc.net.au/news/2023-08-11/women-on-bail-parole-increased-risk-of-homelessness-qld/102717002">across the country</a>.</p> <p>Parole is vulnerable to community and media hype, and political knee-jerk reactions in response to high profile incidents involving a person on parole. Because of the actions of a few, parole as a process has been restricted for many.</p> <p>While the wider community are active in advocacy efforts to restrict parole from certain people or groups (for example, this petition for <a href="https://www.change.org/p/lyns-law-no-body-no-parole">Lyn’s Law in NSW</a>), public efforts to restrict parole seem at odds with its purposes.</p> <p>Despite this, research suggests when the public are educated about the purposes and intent of parole, they are more likely to be <a href="https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3125829">supportive of it</a>.</p> <p>The susceptibility of parole to media and community influence results in frequent, impactful changes affecting individuals inside and outside prisons. Headlines such as “walking free” have the potential to mislead the public on the purpose and structure of parole. Coverage should portray parole beyond mere early termination of a sentence by accurately reflecting its purpose and impact.<!-- 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/226607/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/monique-moffa-1380936">Monique Moffa</a>, Lecturer, Criminology &amp; Justice, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/alyssa-sigamoney-1375881">Alyssa Sigamoney</a>, Associate Lecturer in Criminology and Justice Studies, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/greg-stratton-161122">Greg Stratton</a>, Lecturer - Criminology and Justice Studies, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>; <a href="https://theconversation.com/profiles/jarryd-bartle-441602">Jarryd Bartle</a>, Associate Lecturer, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a>, and <a href="https://theconversation.com/profiles/michele-ruyters-18446">Michele Ruyters</a>, Associate Dean, Criminology and Justice Studies, <a href="https://theconversation.com/institutions/rmit-university-1063">RMIT University</a></em></p> <p><em>Image credits: Shutterstock</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/do-parolees-really-walk-free-busting-common-myths-about-parole-226607">original article</a>.</em></p>

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There are new flu vaccines on offer for 2024. Should I get one? What do I need to know?

<p><em><a href="https://theconversation.com/profiles/allen-cheng-94997">Allen Cheng</a>, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p>Influenza is a common respiratory infection. Although most cases are relatively mild, flu can cause more severe illness in young children and older people.</p> <p>Influenza virtually <a href="https://pubmed.ncbi.nlm.nih.gov/33243355/">disappeared</a> from Australia during the first years of the COVID-19 pandemic when public health restrictions reduced contact between people. Since 2022, it has returned to a seasonal pattern, although the flu season has started and peaked a few months earlier than before 2020.</p> <p>It’s difficult to predict the intensity of the flu season at this point in the year, but we can sometimes get clues from the northern hemisphere. There, the season <a href="https://www.who.int/tools/flunet">started</a> <a href="https://gis.cdc.gov/grasp/fluview/flu_by_age_virus.html">earlier</a> than usual for the third year running (peaking in early January rather than late February/March), with a similar number of reported cases and hospitalisations to the previous year.</p> <p>Influenza vaccines are recommended annually, but there are now an increasing number of different vaccine types. Here’s what to know about this year’s shots, available from <a href="https://www.health.gov.au/topics/immunisation/vaccines/influenza-flu-vaccine">this month</a>.</p> <h2>What goes into a flu vaccine?</h2> <p>Like other vaccines, influenza vaccines work by “training” the immune system on a harmless component of the influenza virus (known as an antigen), so it can respond appropriately when the body encounters the real virus.</p> <p>Influenza strains are constantly changing due to genetic mutation, with the pace of genetic change <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10421855">much higher</a> than for SARS-CoV-2 (the virus that causes COVID). The strains that go into the vaccine are <a href="https://www.who.int/teams/global-influenza-programme/vaccines/who-recommendations">reviewed</a> twice each year by the World Health Organization (WHO), which selects vaccine strains to match the next season’s predicted circulating strains.</p> <p>All current influenza vaccines in <a href="https://www.tga.gov.au/resources/publication/meeting-statements/aivc-recommendations-composition-influenza-vaccines-australia-2024">Australia</a> contain four different strains (known as quadrivalent vaccines). One of the strains appeared to <a href="https://www.nejm.org/doi/full/10.1056/NEJMp2314801">disappear</a> during the COVID pandemic, and the WHO has recently <a href="https://cdn.who.int/media/docs/default-source/influenza/who-influenza-recommendations/vcm-southern-hemisphere-recommendation-2024/202309_qanda_recommendation.pdf?sfvrsn=7a6906d1_5">recommended</a> dropping this strain from the vaccine. It’s expected trivalent (three strain) vaccines will become available in the near future.</p> <h2>What’s different about new flu vaccines?</h2> <p>There are eight brands of flu vaccines <a href="https://www.health.gov.au/resources/publications/atagi-statement-on-the-administration-of-seasonal-influenza-vaccines-in-2024?language=en">available</a> in Australia in 2024. These include egg-based vaccines (Vaxigrip Tetra, Fluarix Tetra, Afluria Quad, FluQuadri and Influvac Tetra), cell-based vaccines (Flucelvax Quad), adjuvanted vaccines (Fluad Quad) and high-dose vaccines (Fluzone High-Dose Quad).</p> <p>Until recently, the process of manufacturing flu vaccines has remained similar. Since the development of the influenza vaccine in the <a href="https://www.who.int/news-room/spotlight/history-of-vaccination/history-of-influenza-vaccination">1940s</a>, influenza viruses were grown in chicken eggs, then extracted, inactivated, purified and processed to make up the egg-based vaccines that are still used widely.</p> <p>However, there have been several enhancements to influenza vaccines in recent years.</p> <p>Older people’s immune systems tend not to respond as strongly to vaccines. In some flu vaccines, adjuvants (components that stimulate the immune system) are included with the influenza antigens. For example, an adjuvant is used in the Fluad Quad vaccine, recommended for over 65s. Studies <a href="https://ncirs.org.au/sites/default/files/2021-02/Adjuvanted%20influenza%20vaccine%20vs%20standard%20dose%20influenza%20vaccine%20SoF%20EP%20E2D%20tables_26%20Feb%202021_Final.pdf">suggest</a> adjuvanted influenza vaccines are slightly better than standard egg-based vaccines without adjuvant in older people.</p> <p>An alternative approach to improving the immune response is to use higher doses of the vaccine strains. An example is Fluzone High-Dose Quad – another option for older adults – which contains the equivalent of four doses of a standard influenza vaccine. Studies <a href="https://ncirs.org.au/sites/default/files/2022-05/HD%20vs%20sIV%20SoF%20EP%20E2D_March%202022_Final.pdf">suggest</a> the high dose vaccine is better than the standard dose vaccine (without an adjuvant) in preventing hospitalisation and complications in older people.</p> <p>Other manufacturers have updated the manufacturing process. Cell-based vaccines, such as Flucelvax Quad, use cells instead of eggs in the manufacturing process. Other vaccines that are <a href="https://www.cdc.gov/flu/prevent/advances.htm">not yet available</a> also use different technologies. In the past, <a href="https://pubmed.ncbi.nlm.nih.gov/31151913/">manufacturing issues</a> with egg-based vaccines have reduced their effectiveness. Using an alternative method of production provides some degree of insurance against this in the future.</p> <h2>What should I do this year?</h2> <p>Given indications this year’s flu season may be earlier than usual, it’s probably safest to get your vaccine early. This is particularly <a href="https://www.health.gov.au/resources/publications/atagi-statement-on-the-administration-of-seasonal-influenza-vaccines-in-2024?language=en">important</a> for those at highest risk of severe illness, including older adults (65 years and over), those with chronic medical conditions, young children (six months to five years) and Aboriginal and Torres Strait Islander people. Influenza vaccines are also recommended in pregnancy to protect both the mother and the baby for the first months of life.</p> <p>Influenza vaccines are widely available, including at GP clinics and pharmacies, while many workplaces have occupational programs. For high-risk groups, <a href="https://www.health.gov.au/topics/immunisation/vaccines/influenza-flu-vaccine">four of the vaccines</a> are subsidised by the Australian government through the <a href="https://www.health.gov.au/our-work/national-immunisation-program">National Immunisation Program</a>.</p> <p>In older people, a number of vaccines are now recommended: <a href="https://www.health.gov.au/sites/default/files/2024-03/atagi-statement-on-the-administration-of-covid-19-vaccines-in-2024.pdf">COVID</a> and influenza, as well as one-off courses of <a href="https://www.health.gov.au/sites/default/files/documents/2020/06/national-immunisation-program-pneumococcal-vaccination-schedule-from-1-july-2020-clinical-advice-for-vaccination-providers.pdf">pneumococcal</a> and <a href="https://www.health.gov.au/topics/immunisation/vaccines/shingles-herpes-zoster-immunisation-service">shingles</a> vaccines. In general, most vaccines can be given in the same visit, but talk to your doctor about which ones you need.</p> <h2>Are there side effects?</h2> <p>All influenza vaccines can <a href="https://www.health.gov.au/topics/immunisation/vaccines/influenza-flu-vaccine">cause</a> a sore arm and sometimes more generalised symptoms such as fever and tiredness. These are expected and reflect the immune system reacting appropriately to the vaccine, and are mostly mild and short-term. These side effects are slightly more common in <a href="https://ncirs.org.au/sites/default/files/2021-02/Adjuvanted%20influenza%20vaccine%20vs%20standard%20dose%20influenza%20vaccine%20SoF%20EP%20E2D%20tables_26%20Feb%202021_Final.pdf">adjuvanted</a> and <a href="https://ncirs.org.au/sites/default/files/2022-05/HD%20vs%20sIV%20SoF%20EP%20E2D_March%202022_Final.pdf">high dose</a> vaccines.</p> <p>As with all medications and vaccines, allergic reactions such as anaphylaxis can occur after the flu vaccine. All vaccine providers are trained to recognise and respond to anaphylaxis. People with egg allergies should discuss this with their doctor, but in general, <a href="https://www.allergy.org.au/patients/food-allergy/egg-allergy-flu-vaccine">studies suggest</a> they can safely receive any (including egg-based) influenza vaccines.</p> <p>Serious side effects from the influenza vaccine, such as Guillain-Barré syndrome, a neurological complication, are very rare (one case per million people vaccinated). They are <a href="https://pubmed.ncbi.nlm.nih.gov/23810252/">thought</a> to be less common after influenza vaccination than after infection with influenza.<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/226623/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/allen-cheng-94997">Allen Cheng</a>, Professor of Infectious Diseases, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p><em>Image credits: Shutterstock</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/there-are-new-flu-vaccines-on-offer-for-2024-should-i-get-one-what-do-i-need-to-know-226623">original article</a>.</em></p>

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Why do airlines charge so much for checked bags? This obscure rule helps explain why

<p><em><a href="https://theconversation.com/profiles/jay-l-zagorsky-152952">Jay L. Zagorsky</a>, <a href="https://theconversation.com/institutions/boston-university-898">Boston University</a></em></p> <p>Five out of the six <a href="https://www.oag.com/blog/biggest-airlines-in-the-us">biggest U.S. airlines</a> have <a href="https://www.cnbc.com/2024/03/05/delta-is-the-latest-airline-to-raise-its-checked-bag-fee.html">raised their checked bag fees</a> since January 2024.</p> <p>Take American Airlines. In 2023, it cost US$30 to check a standard bag in with the airline; <a href="https://www.usatoday.com/story/travel/airline-news/2024/02/20/american-airlines-bag-fees-mileage-earning/72669245007/">today, as of March 2024, it costs $40</a> at a U.S. airport – a whopping 33% increase.</p> <p>As a <a href="https://www.bu.edu/questrom/">business school</a> <a href="https://www.bu.edu/questrom/profile/jay-zagorsky/">professor who studies travel</a>, I’m often asked why airlines alienate their customers with baggage fees instead of bundling all charges together. <a href="https://www.vox.com/2015/4/16/8431465/airlines-carry-on-bags">There are</a> <a href="https://www.usatoday.com/story/travel/columnist/2023/06/21/bag-fees-will-stay-a-while-cruising-altitude/70338849007/">many reasons</a>, but an important, often overlooked cause is buried in the U.S. tax code.</p> <h2>A tax-law loophole</h2> <p>Airlines pay the federal government <a href="https://www.ecfr.gov/current/title-26/chapter-I/subchapter-D/part-49/subpart-D">7.5% of the ticket price</a> when <a href="https://www.pwc.com/us/en/services/tax/library/aircraft-club-nov-2023-air-transport-excise-tax-rates-for-2024.html">flying people domestically, alongside other fees</a>. The airlines dislike these charges, with their <a href="https://www.airlines.org/dataset/government-imposed-taxes-on-air-transportation/">trade association arguing</a> that they boost the cost to the consumer of a typical air ticket by around one-fifth.</p> <p>However, the U.S. Code of Federal Regulations <a href="https://www.ecfr.gov/current/title-26/chapter-I/subchapter-D/part-49/subpart-D/section-49.4261-8">specifically excludes baggage</a> from the 7.5% transportation tax as long as “the charge is separable from the payment for the transportation of a person and is shown in the exact amount.”</p> <p>This means if an airline charges a combined $300 to fly you and a bag round-trip within the U.S., it owes $22.50 in tax. If the airline charges $220 to fly you plus separately charges $40 each way for the bag, then your total cost is the same — but the airline only owes the government $16.50 in taxes. Splitting out baggage charges saves the airline $6.</p> <p>Now $6 might not seem like much, but it can add up. Last year, passengers took <a href="https://www.transtats.bts.gov/Data_Elements.aspx?Data=1">more than 800 million trips on major airlines</a>. Even if only a fraction of them check their bags, that means large savings for the industry.</p> <p>How large? The government has <a href="https://www.bts.dot.gov/topics/airlines-and-airports/baggage-fees-airline-2023">tracked revenue from bag fees</a> for decades. In 2002, airlines charged passengers a total of $180 million to check bags, which worked out to around 33 cents per passenger.</p> <p>Today, as any flyer can attest, bag fees are a lot higher. Airlines collected over 40 times more money in bag fees last year than they did in 2002.</p> <p>When the full data is in for 2023, <a href="https://www.bts.dot.gov/baggage-fees">total bag fees</a> will likely top $7 billion, which is about $9 for the average domestic passenger. <a href="https://viewfromthewing.com/the-real-reason-airlines-charge-checked-bag-fees-and-its-not-what-you-think">By splitting out the cost of bags</a>, airlines avoided paying about half a billion dollars in taxes just last year.</p> <p>In the two decades since 2002, flyers paid a total of about $70 billion in bag fees. This means separately charging for bags saved airlines about $5 billion in taxes.</p> <p><iframe id="88MYD" class="tc-infographic-datawrapper" style="border: none;" src="https://datawrapper.dwcdn.net/88MYD/2/" width="100%" height="400px" frameborder="0"></iframe></p> <p>It seems clear to me that tax savings are one driver of the unbundling of baggage fees because of a quirk in the law.</p> <p>The U.S. government doesn’t apply the 7.5% tax to <a href="https://www.ecfr.gov/current/title-26/chapter-I/subchapter-D/part-49/subpart-D/section-49.4261-3">international flights that go more than 225 miles</a> beyond the nation’s borders. Instead, there are fixed <a href="https://www.airlines.org/dataset/government-imposed-taxes-on-air-transportation">international departure and arrival taxes</a>. This is why major airlines charge $35 to $40 <a href="https://www.aa.com/i18n/travel-info/baggage/checked-baggage-policy.jsp">for bags if you’re flying domestically</a>, but don’t charge a bag fee when you’re flying to Europe or Asia.</p> <h2>Do travelers get anything for that money?</h2> <p>This system raises an interesting question: Do baggage fees force airlines to be more careful with bags, since customers who pay more expect better service? To find out, I checked with the Bureau of Transportation Statistics, which has been <a href="https://www.bts.gov/content/mishandled-baggage-reports-filed-passengers-largest-us-air-carriersa">tracking lost luggage for decades</a>.</p> <p>For many years, it calculated the number of mishandled-baggage reports per thousand airline passengers. The government’s data showed mishandled bags peaked in 2007 with about seven reports of lost or damaged luggage for every thousand passengers. That means you could expect your luggage to go on a different trip than the one you are taking about once every 140 or so flights. By 2018, that estimate had fallen to once every 350 flights.</p> <p>In 2019, the government <a href="https://www.bts.gov/topics/airlines-and-airports/number-30a-technical-directive-mishandled-baggage-amended-effective-jan">changed how it tracks</a> mishandled bags, calculating figures based on the total number of bags checked, rather than the total number of passengers. The new data show about six bags per thousand checked get lost or damaged, which is less than 1% of checked bags. Unfortunately, the data doesn’t show improvement since 2019.</p> <p>Is there anything that you can do about higher bag fees? Complaining to politicians probably won’t help. In 2010, two senators <a href="https://www.nj.com/business/2010/04/us_senators_present_bill_to_ba.html">tried to ban bag fees</a>, and their bill went nowhere.</p> <p>Given that congressional action failed, there’s a simple way to avoid higher bag fees: <a href="https://www.cnn.com/travel/article/packing-expert-travel-world-handbag/index.html">travel light</a> and <a href="https://www.nytimes.com/2023/07/08/opinion/carry-on-packing-airlines-lost-luggage.html">don’t check any luggage</a>. It may sound tough not to have all your belongings when traveling, but it might be the best option as bag fees take off.<!-- 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/225857/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/jay-l-zagorsky-152952">Jay L. Zagorsky</a>, Associate Professor of Markets, Public Policy and Law, <a href="https://theconversation.com/institutions/boston-university-898">Boston University</a></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-do-airlines-charge-so-much-for-checked-bags-this-obscure-rule-helps-explain-why-225857">original article</a>.</em></p>

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6 major benefits of doing yoga every day, from experts

<h2>Positive effects of yoga</h2> <p style="font-size: medium; font-weight: 400;">Sometimes it’s the simplest daily practice that can have the biggest impact on your health, and yoga is proof of that. Although most forms of yoga aren’t considered to be as intense as other workout regimens (think your average cycling class!), practising yoga on a daily basis has been scientifically demonstrated to help you mentally and physically. Through breath work, meditation and holding poses that increase strength and flexibility, the body and mind reap benefits from yoga that positively impact your long-term health. It’s no wonder people have been practising yoga for over 5000 years, and that the number of Australians practising yoga doubled between 2008 and 2017 to over two million, according to the Australian Bureau of Statistics.</p> <p style="font-size: medium; font-weight: 400;">In order to get the full scope of what practising yoga daily can really do for your body, we spoke with several experts who have seen the ways yoga has positively benefited their students, patients… and even themselves.</p> <p style="font-size: medium; font-weight: 400;"><a href="https://gaiam.innovations.co.nz/p/gaiam-yoga/mats?affiliate=GAIAM60" target="_blank" rel="noopener">Keen to try? You’ll need a mat. There’s a range of mats to suit every yoga level, check out these we recommend.</a></p> <h2>Yoga assists with mood regulation</h2> <p style="font-size: medium; font-weight: 400;"><img src="https://oversixtydev.blob.core.windows.net/media/2024/03/6benefitsyoga_getty2.jpg" alt="" width="1280" height="720" /></p> <p style="font-size: medium; font-weight: 400;">Yoga teacher, Jenni Tarma, shares, “We have a wealth of research demonstrating that a regular mindfulness practice – the act of paying attention to the sensation in the body, thoughts and emotions without judgment – can reduce stress and help us to feel calmer, more productive, and generally more even-keeled in our daily lives.”</p> <p style="font-size: medium; font-weight: 400;">After evaluating yoga history and research, one 2014 review published in Frontiers in Human Neouroscience concluded that regular yoga practice can help facilitate self-regulation (the ability to understand and manage your behaviour and reactions). Another study of adolescents between the ages of 13 and 18 found that practising yoga positively benefited emotional regulation and self-esteem. “Movement releases beneficial neurotransmitters in the brain, which helps us feel good as well as assist in mood regulation,” says yoga instructor, Evan Lawrence. “One of the things that I like about yoga specifically is that there is simultaneously a focus on physical movement and breathing.”</p> <p style="font-size: medium; font-weight: 400;"><a href="https://www.readersdigest.co.nz/culture/23-instant-mood-boosters-you-wont-want-to-live-without" target="_blank" rel="noopener">Don’t miss these instant mood boosters you won’t want to live without.</a></p> <h2>Yoga builds up your core strength</h2> <p style="font-size: medium; font-weight: 400;"><img src="https://oversixtydev.blob.core.windows.net/media/2024/03/6benefitsyoga_shutterstock3.jpg" alt="" width="1280" height="720" /></p> <p style="font-size: medium; font-weight: 400;">Personal trainer and yoga teacher, Gina Newton, says, “From a physical perspective, yoga is so great for increasing our core strength, which should be a non-negotiable part of every human’s workout.” Newton adds, “We all need our core – and especially women who have been pregnant or had children, our core strength is something we need to care for and nurture to hold us up.”</p> <p style="font-size: medium; font-weight: 400;">According to Harvard Medical School, a stronger core benefits the body in multiple ways, including providing better posture, balance, stability, relief for lower back pain, and support through daily tasks like cleaning, working, and athletic activities or exercise.</p> <p style="font-size: medium; font-weight: 400;">Wearing comfortable yoga gear will help you get the most out of your workout. <a href="https://gaiam.innovations.co.nz/p/gaiam-apparel/apparel?affiliate=GAIAM60" target="_blank" rel="noopener">Check out these yoga clothes from Gaiam.</a></p> <h2>Yoga reduces stress</h2> <p style="font-size: medium; font-weight: 400;"><img src="https://oversixtydev.blob.core.windows.net/media/2024/03/6benefitsyoga_getty4.jpg" alt="" width="1280" height="720" /></p> <p style="font-size: medium; font-weight: 400;">“Yoga and meditation are powerful tools for stress resilience and strengthening mental health,” says holistic healthcare practitioner and yoga instructor, Nicole Renée Matthews.  “Doing yoga regularly promotes mental clarity and calmness, centres and relaxes the mind, helps to relieve stress patterns and anxiety, and boosts concentration and focus.”</p> <p style="font-size: medium; font-weight: 400;">One 2010 study from the Journal of Alternative and Complementary Medicine concluded that practising yoga can improve mood and decrease anxiety even more than a regular walking practice after participants finished a 12-week program. Researchers have also found that the breath-taking techniques involved with yoga can be part of what benefits decreased anxiety during practice.</p> <p style="font-size: medium; font-weight: 400;">“Breath awareness, another key component of yoga, has been shown to reduce physiological markers of stress, especially when using techniques such as ‘belly breathing’ – breathing deeply so that the abdomen expands, rather than exclusively using a shallow chest breath – and elongating the exhalation,” says Tarma. “These techniques help to activate the parasympathetic nervous system, which in turn leads to less anxiety, jitteriness, and improved sleep; all things that can improve our mental health on a day-to-day basis.”</p> <p style="font-size: medium; font-weight: 400;"><a href="https://www.readersdigest.co.nz/healthsmart/conditions/mental-health/10-science-backed-ways-to-lower-your-stress-this-instant-really" target="_blank" rel="noopener">Don’t miss these science-backed ways to lower your stress this instant (really!).</a></p> <h2>Yoga improves brain health</h2> <p style="font-size: medium; font-weight: 400;"><img src="https://oversixtydev.blob.core.windows.net/media/2024/03/6benefitsyoga_getty5.jpg" alt="" width="1280" height="720" /></p> <p style="font-size: medium; font-weight: 400;">According to associate professor of psychiatry, Dr Gail Saltz, practising yoga “improves overall blood flow to the body, including the brain, [which is] helpful for cognition and memory.”</p> <p style="font-size: medium; font-weight: 400;">One 2019 review published in Brain Plasticity concluded that behavioural interventions like yoga can help “mitigate age-related and neurodegenerative decline” due to the positive effects a daily practice has on different parts of the functioning brain, like the hippocampus (which plays a major role in learning and memory) and the prefrontal cortex (cognitive control functions).</p> <p style="font-size: medium; font-weight: 400;">Staying hydrated is key to maintaining optimum brain health. <a href="https://gaiam.innovations.co.nz/p/takeya/water-bottles-actives-range?affiliate=GAIAM60" target="_blank" rel="noopener">These drink bottles can help you keep your water intake up throughout the day.</a></p> <h2>Yoga improves flexibility and mobility</h2> <p style="font-size: medium; font-weight: 400;"><img src="https://oversixtydev.blob.core.windows.net/media/2024/03/6benefitsyoga_shutterstock6.jpg" alt="" width="1280" height="720" /></p> <p style="font-size: medium; font-weight: 400;">“Physically, daily yoga practice allows us to engage our muscles and move through larger ranges of joint motion than we do typically moving through life,” says Lawrence. “This helps to keep us limber and flexible.”</p> <p style="font-size: medium; font-weight: 400;">“Dedicated, daily yoga practice helps with flexibility and strength, which can help improve your posture, as well as balance,” says yoga instructor, Samantha Hoff. “On the physical side, it also helps with joint mobility since you’ll take your joints through most – or all – of their ranges of motion.”</p> <p style="font-size: medium; font-weight: 400;"><a href="https://www.readersdigest.co.nz/healthsmart/12-best-yoga-poses-to-strengthen-bones" target="_blank" rel="noopener">Here are the best yoga poses to strengthen bones.</a></p> <h2>Yoga strengthens muscle and endurance</h2> <p style="font-size: medium; font-weight: 400;"><img src="https://oversixtydev.blob.core.windows.net/media/2024/03/6benefitsyoga_getty7.jpg" alt="" width="1280" height="720" /></p> <p style="font-size: medium; font-weight: 400;">“From a musculoskeletal perspective,” says Tarma, “yoga loads our bodies and joints in a wide variety of positions and scenarios: think longer static holds in poses that challenge our tissues’ endurance, or controlled transitions between shapes that develop strength, control and coordination. These different facets of our movement capabilities all contribute to better overall function and load-tolerance capacity. As an added bonus, because most styles of yoga are bodyweight only and move at a very moderate speed, yoga is also a generally very accessible and safe movement modality.”</p> <p style="font-size: medium; font-weight: 400;">Yoga is the ultimate self-care activity. <a href="https://gaiam.innovations.co.nz/p/gaiam-yoga/accessories/27-73312-gaiam-performance-hold-everything-yoga-backpack-bag?affiliate=GAIAM60" target="_blank" rel="noopener">Whether you do it at a studio or in the park, this handy yoga backpack bag stores everything you need for a calm yoga workout.</a></p> <p style="font-size: medium; font-weight: 400;"><strong>This article, written by </strong><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; font-size: medium;"><strong>Kiersten Hickman,</strong> </span><strong style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">originally appeared on <a href="https://www.readersdigest.co.nz/culture/6-major-benefits-of-doing-yoga-every-day-from-experts" target="_blank" rel="noopener">Reader's Digest</a>.</strong></p> <p style="font-size: medium; font-weight: 400;"><em>Images: Shutterstock | Getty</em></p>

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Why do I need to get up during the night to wee? Is this normal?

<p><em><a href="https://theconversation.com/profiles/christian-moro-121754">Christian Moro</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/charlotte-phelps-1187658">Charlotte Phelps</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p>It can be normal to wake up once or even twice during the night to wee, especially as we get older.</p> <p>One in three adults over 30 makes <a href="https://pubmed.ncbi.nlm.nih.gov/30085529">at least two</a> trips to the bathroom every night.</p> <p>Waking up from sleep to urinate on a regular basis is called <a href="https://www.ncbi.nlm.nih.gov/books/NBK518987/">nocturia</a>. It’s one of the most commonly reported <a href="https://pubmed.ncbi.nlm.nih.gov/32249998/">bothersome urinary symptoms</a> (others include urgency and poor stream).</p> <p>So what causes nocturia, and how can it affect wellbeing?</p> <h2>A range of causes</h2> <p>Nocturia can be caused by a variety of <a href="https://www.health.gov.au/sites/default/files/nocturia-going-to-the-toilet-at-night_0.pdf">medical conditions</a>, such as heart or kidney problems, poorly controlled diabetes, bladder infections, an <a href="https://www.nature.com/articles/s41598-023-44916-8">overactive bladder</a>, or gastrointestinal issues. Other causes include pregnancy, <a href="https://onlinelibrary.wiley.com/doi/10.1002/nau.24839">medications</a> and consumption of alcohol or caffeine before bed.</p> <p>While nocturia causes disrupted sleep, the reverse is true as well. Having broken sleep, or <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4055528/">insomnia</a>, can also cause nocturia.</p> <p>When we sleep, an antidiuretic hormone is released that slows down the rate at which our <a href="https://theconversation.com/is-urine-sterile-do-urine-therapies-work-experts-debunk-common-pee-myths-191862">kidneys produce urine</a>. If we lie awake at night, less of this hormone <a href="https://journals.physiology.org/doi/full/10.1152/ajprenal.00025.2023">is released</a>, meaning we continue to produce normal rates of urine. This can accelerate the rate at which we fill our bladder and need to get up during the night.</p> <p>Stress, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4153377/">anxiety</a> and watching television <a href="https://www.ncbi.nlm.nih.gov/books/NBK518987">late into the night</a> are common causes of insomnia.</p> <h2>Effects of nocturia on daily functioning</h2> <p>The recommended amount of sleep for adults is between <a href="https://www.nhlbi.nih.gov/health/sleep/how-much-sleep">seven and nine hours</a> per night. The more times you have to get up in the night to go to the bathroom, the more this impacts <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3602727/#:%7E:text=Nocturia%20is%2C%20however%2C%20an%20important,(QoL)%20and%20general%20health.">sleep quantity and quality</a>.</p> <p>Decreased sleep can result in increased <a href="https://hqlo.biomedcentral.com/articles/10.1186/s12955-019-1251-5">tiredness</a> during the day, poor concentration, forgetfulness, changes in mood and impaired <a href="https://pubmed.ncbi.nlm.nih.gov/28425062/">work performance</a>.</p> <p>If you’re missing out on quality sleep due to nighttime trips to the bathroom, this can affect your quality of life.</p> <p>In more severe cases, nocturia has been compared to having a similar impact on <a href="https://www.racgp.org.au/getattachment/b43c05ba-e29e-47c3-b816-ec47ceeafe97/Nocturia-a-guide-to-assessment-and-management.aspx">quality of life</a> as diabetes, high blood pressure, chest pain, and some forms of arthritis. Also, frequent disruptions to quality and quantity of sleep can have longer-term health impacts.</p> <p>Nocturia not only upsets sleep, but also increases the risk of <a href="https://www.auajournals.org/doi/10.1097/JU.0000000000000459">falls</a> from moving around in the dark to go to the bathroom.</p> <p>Further, it can affect sleep partners or others in the household who may be disturbed when you get out of bed.</p> <h2>Can you have a ‘small bladder’?</h2> <p>It’s a common misconception that your trips to the bathroom are correlated with the size of your bladder. It’s also unlikely your bladder is <a href="https://youtu.be/blVmyrBPves">smaller</a> relative to your other organs.</p> <p>If you find you are having to wee more than your friends, this could be due to body size. A smaller person drinking the same amount of fluids as someone larger will simply need to go the bathroom more often.</p> <figure><iframe src="https://www.youtube.com/embed/blVmyrBPves?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Can you have a small bladder?</span></figcaption></figure> <p>If you find you are going to the bathroom quite a lot during the day and evening (<a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5903463/">more than eight times</a> in 24 hours), this could be a symptom of an overactive bladder. This often presents as frequent and sudden urges to urinate.</p> <p>If you are concerned about any lower urinary tract symptoms, it’s worth having a chat with your family GP.</p> <p>There are some medications that can assist in the management of nocturia, and your doctor will also be able to help identify any underlying causes of needing to go to the toilet during the night.</p> <h2>A happy and healthy bladder</h2> <p>Here are some tips to maintain a happy and <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3206217/">healthy</a> bladder, and reduce the risk you’ll be up at night:</p> <ul> <li> <p>make your <a href="https://theconversation.com/what-position-should-i-sleep-in-and-is-there-a-right-way-to-sleep-189873">sleep environment comfortable</a>, with a suitable mattress and sheets to suit the temperature</p> </li> <li> <p>get to bed early, and limit <a href="https://www.ncbi.nlm.nih.gov/books/NBK518987/">screens</a>, or activites before bed</p> </li> <li> <p>limit foods and drinks that irritate the bladder, such as <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9811496/">coffee or alcohol</a>, especially before bedtime</p> </li> <li> <p>sit in a <a href="https://theconversation.com/does-it-matter-if-you-sit-or-stand-to-pee-and-what-about-peeing-in-the-shower-206869">relaxed position</a> when urinating, and allow time for the bladder to completely empty</p> </li> <li> <p>practice <a href="https://www.continence.org.au/about-continence/continence-health/pelvic-floor">pelvic floor muscle exercises</a></p> </li> <li> <p>drink an adequate amount of fluids during the day, and avoid becoming <a href="https://www.health.gov.au/sites/default/files/nocturia-going-to-the-toilet-at-night_0.pdf">dehydrated</a></p> </li> <li> <p>maintain a healthy lifestyle, eat <a href="https://journals.physiology.org/doi/full/10.1152/advan.00052.2023">nutritious foods</a> and do not do anything harmful to the body such as smoking or using illicit drugs</p> </li> <li> <p>review your medications, as the time you take some <a href="https://www.health.gov.au/sites/default/files/nocturia-going-to-the-toilet-at-night_0.pdf">pharmaceuticals</a> may affect urine production or sleep</p> </li> <li> <p>if you have <a href="https://pubmed.ncbi.nlm.nih.gov/28675633/">swollen legs</a>, raise them a few hours before bedtime to let the <a href="https://www.racgp.org.au/afp/2012/june/nocturia-a-guide-to-assessment-and-management">fluid drain</a>.<!-- 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/224160/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> </li> </ul> <p><em><a href="https://theconversation.com/profiles/christian-moro-121754">Christian Moro</a>, Associate Professor of Science &amp; Medicine, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/charlotte-phelps-1187658">Charlotte Phelps</a>, Senior Teaching Fellow, Medical Program, <a href="https://theconversation.com/institutions/bond-university-863">Bond 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/why-do-i-need-to-get-up-during-the-night-to-wee-is-this-normal-224160">original article</a>.</em></p>

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Why and how often do I need to wash makeup brushes and sponges?

<p><em><a href="https://theconversation.com/profiles/enzo-palombo-249510">Enzo Palombo</a>, <a href="https://theconversation.com/institutions/swinburne-university-of-technology-767">Swinburne University of Technology</a> and <a href="https://theconversation.com/profiles/rosalie-hocking-1428271">Rosalie Hocking</a>, <a href="https://theconversation.com/institutions/swinburne-university-of-technology-767">Swinburne University of Technology</a></em></p> <p>From the bristles of brushes to the porous surfaces of sponges, your makeup kit can harbour a host of bacteria and fungi.</p> <p>These potentially hazardous contaminants can originate not only from the cosmetics themselves, but also from the very surface of our skin.</p> <p>So, how can we keep things hygienic and avoid microbial growth on makeup brushes and sponges? Here’s what you need to know.</p> <h2>How do germs and fungi get in my brushes and sponges?</h2> <p>Germs and fungi can make their way into your makeup kit in lots of ways.</p> <p>Ever flushed a toilet with the lid open with your makeup brushes nearby? There’s a good chance <a href="https://theconversation.com/mobile-phones-are-covered-in-germs-disinfecting-them-daily-could-help-stop-diseases-spreading-135318">faecal particles</a> have landed on them.</p> <p>Perhaps a family member or housemate has used your eyeshadow brush when you weren’t looking, and transferred some microbes across in the process.</p> <p>Bacteria that trigger a pimple outbreak can be easily transferred from the surface of your skin to a makeup brush or sponge.</p> <p>And tiny little mites called Demodex mites, which have been linked to certain rashes and acne, live on your skin, as well, and so may end up in your sponge or brushes.</p> <p>Bacterial contamination of <a href="https://pubmed.ncbi.nlm.nih.gov/38020232/">lip cosmetics</a>, in particular, can pose a risk of skin and eye infections (so keep that in mind if you use lip brushes). Lipsticks are frequently contaminated with bacteria such as <em>Staphylococcus aureus</em>, <em>E. coli</em>, and <em>Streptococcus pneumoniae</em>.</p> <p>Low-quality cosmetics are more likely to have higher and more diverse microbial growth compared to <a href="https://www.sciencedirect.com/science/article/pii/S1319562X23002978?pes=vor">high-quality cosmetics</a>.</p> <p>Brushes exposed to sensitive areas like the eyes, mouth and nose are particularly susceptible to being potential sources of infection.</p> <p>The range of conditions caused by these microorganisms includes:</p> <ul> <li> <p>abscesses</p> </li> <li> <p>skin and soft tissue infections</p> </li> <li> <p>skin lesions</p> </li> <li> <p>rashes</p> </li> <li> <p>and dermatitis.</p> </li> </ul> <p>In severe cases, infections can lead to invasion of the bloodstream or deep tissues.</p> <p>Commercially available cosmetics contain varying amounts and types of preservatives aimed at inhibiting the growth of fungi and bacteria.</p> <p>But when you apply makeup, different cosmetics with unique formulations of preservatives can become mixed. When a preservative meant for one product mixes with others, it might not work as well because they have different water amounts or pH levels.</p> <p>So preservatives are not foolproof. We also need to observe good hygiene practices when it comes to brushes and other cosmetics applicators.</p> <h2>Keeping brushes clean</h2> <p>Start with the basics: never <a href="https://www.semanticscholar.org/paper/Isolation-of-Pathogenic-Microbes-from-Beauty-Salons-Hassan-Hamad/0199635290628fe326fcd04a2b8a2422884a8240">share makeup brushes or sponges</a>. Everyone carries different microbes on their skin, so sharing brushes and sponges means you are also sharing germs and fungi.</p> <p>If you need to share makeup, use something disposable to apply it, or make sure any shared brushes are washed and sterilised before the next person uses it.</p> <p>Clean makeup brushes by washing with hot soapy water and rinsing thoroughly.</p> <p>How often? Stick to a cleaning routine you can repeat with consistency (as opposed to a deep clean that is done annually). <a href="https://www.aad.org/public/everyday-care/skin-care-secrets/routine/clean-your-makeup-brushes#:%7E:text=To%20protect%20your%20skin%20and,every%207%20to%2010%20days.">Once a week</a> might be a good goal for some, while others may need to wash more regularly if they are heavy users of makeup.</p> <p>Definitely wash straight away if someone else has used your brushes or sponges. And if you’ve had an eye infection such as conjunctivitis, ensure you clean applicators thoroughly after the infection has resolved.</p> <p>You can use bactericidal soap, 70% ethanol or chlorhexidine solutions to wash. Just make sure you wash very thoroughly with hot water after, as some of these things can irritate your skin. (While some people online say alcohol can degrade brushes and sponges, opinion seems to be mixed; in general, most disinfectants are unlikely to cause significant corrosion.)</p> <p>For some brushes, heating or steaming them and letting them dry may also be an effective sterilisation method once they are washed with detergent. Microwaving sponges isn’t a good idea because while the heat generated by a domestic microwave would kill microbes, it would need temperatures approaching 100°C for a decent period of time (at least several minutes). The heat could melt some parts of the sponge and hot materials could be a scalding hazard.</p> <p>Once clean, ensure brushes and sponges are stored in a dry place away from water sources (and not near an open toilet).</p> <p>If you’re having makeup applied professionally, brushes and applicators should be sterilised or changed from person to person.</p> <h2>Should I wash them with micellar water?</h2> <p>No.</p> <p>Not only is this expensive, it’s unnecessary. The same benefits can be achieved with cheaper detergents or alcohol (just rinse brushes carefully afterwards).</p> <p>Disinfection methods such as using bactericidal soap, 70% ethanol, or chlorhexidine are all very good at reducing the amount of microbes on your brushes and sponges.<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/220280/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/enzo-palombo-249510"><em>Enzo Palombo</em></a><em>, Professor of Microbiology, <a href="https://theconversation.com/institutions/swinburne-university-of-technology-767">Swinburne University of Technology</a> and <a href="https://theconversation.com/profiles/rosalie-hocking-1428271">Rosalie Hocking</a>, <a href="https://theconversation.com/institutions/swinburne-university-of-technology-767">Swinburne University of Technology</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/why-and-how-often-do-i-need-to-wash-makeup-brushes-and-sponges-220280">original article</a>.</em></p>

Beauty & Style

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I want to eat healthily. So why do I crave sugar, salt and carbs?

<p><em><a href="https://theconversation.com/profiles/hayley-oneill-1458016">Hayley O'Neill</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p>We all want to eat healthily, especially as we reset our health goals at the start of a new year. But sometimes these plans are sabotaged by powerful cravings for sweet, salty or carb-heavy foods.</p> <p>So why do you crave these foods when you’re trying to improve your diet or lose weight? And what can you do about it?</p> <p>There are many reasons for craving specific foods, but let’s focus on four common ones:</p> <h2>1. Blood sugar crashes</h2> <p>Sugar is a key energy source for all animals, and its taste is one of the most basic sensory experiences. Even without specific sweet taste receptors on the tongue, a strong preference for sugar can develop, indicating a mechanism beyond taste alone.</p> <p>Neurons <a href="https://www.nature.com/articles/s41593-021-00982-7">responding to sugar</a> are activated when sugar is delivered to the gut. This can increase appetite and make you want to consume more. Giving into cravings also drives an appetite for more sugar.</p> <p>In the long term, research suggests a high-sugar diet can affect <a href="https://www.bmj.com/content/369/bmj.m2382">mood</a>, digestion and <a href="https://pubmed.ncbi.nlm.nih.gov/33339337/">inflammation</a> in the <a href="https://www.science.org/doi/10.1126/scitranslmed.aay6218?url_ver=Z39.88-2003&amp;rfr_id=ori:rid:crossref.org&amp;rfr_dat=cr_pub%20%200pubmed">gut</a>.</p> <p>While there’s a lot of <a href="https://www.sciencedirect.com/science/article/pii/S0149763402000040?via%3Dihub#aep-section-id23">variation between individuals</a>, regularly eating sugary and high-carb foods can lead to <a href="https://pubmed.ncbi.nlm.nih.gov/30951762/">rapid spikes and crashes</a> in blood sugar levels. When your blood sugar drops, your body can respond by craving quick sources of energy, often in the form of sugar and carbs because these deliver the fastest, most easily accessible form of energy.</p> <h2>2. Drops in dopamine and serotonin</h2> <p>Certain neurotransmitters, such as <a href="https://pubmed.ncbi.nlm.nih.gov/30595479/">dopamine</a>, are involved in the reward and pleasure centres of the brain. Eating sugary and carb-rich foods can trigger the release of dopamine, creating a pleasurable experience and reinforcing the craving.</p> <p>Serotonin, the feel-good hormone, suppresses <a href="https://www.sciencedirect.com/science/article/pii/S1569733910700886">appetite</a>. Natural changes in serotonin can influence daily fluctuations in mood, energy levels and attention. It’s also associated with eating more <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5829131/">carb-rich snacks in the afternoon</a>.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/21985780/">Low carb diets</a> may reduce serotonin and lower mood. However, a recent systematic review suggests little association between these diets and risk for <a href="https://www.sciencedirect.com/science/article/pii/S0165032722013933?via%3Dihub">anxiety and depression</a>.</p> <p>Compared to men, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4189179/">women tend to crave more carb rich foods</a>. Feeling irritable, tired, depressed or experiencing carb cravings are part of premenstrual <a href="https://pubmed.ncbi.nlm.nih.gov/29218451/">symptoms</a> and could be <a href="https://www.ncbi.nlm.nih.gov/books/NBK560698/">linked to</a> reduced <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9928757/">serotonin levels</a>.</p> <h2>3. Loss of fluids and drops in blood sugar and salt</h2> <p>Sometimes our bodies crave the things they’re missing, such as hydration or even salt. A low-carb diet, for example, <a href="https://www.ncbi.nlm.nih.gov/books/NBK537084/">depletes</a> insulin levels, decreasing sodium and water retention.</p> <p><a href="https://www.sciencedirect.com/science/article/pii/S1933287419302673">Very low-carb diets</a>, like ketogenic diets, induce “ketosis”, a metabolic state where the body switches to using fat as its primary energy source, moving away from the usual dependence on carbohydrates.</p> <p>Ketosis is often associated with increased urine production, further contributing to potential fluid loss, electrolyte imbalances and salt cravings.</p> <h2>4. High levels of stress or emotional turmoil</h2> <p><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4214609/">Stress</a>, boredom and emotional turmoil can lead to cravings for comfort foods. This is because stress-related hormones can impact our appetite, satiety (feeling full) and food preferences.</p> <p>The stress hormone <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3425607/">cortisol</a>, in particular, can drive cravings for <a href="https://www.sciencedirect.com/science/article/abs/pii/S0306453000000354">sweet comfort foods</a>.</p> <p>A <a href="https://www.sciencedirect.com/science/article/abs/pii/S0306453000000354">2001 study</a> of 59 premenopausal women subjected to stress revealed that the stress led to higher calorie consumption.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/37295418/">A more recent study</a> found chronic stress, when paired with high-calorie diet, increases food intake and a preference for sweet foods. This shows the importance of a healthy diet during stress to prevent weight gain.</p> <h2>What can you do about cravings?</h2> <p>Here are four tips to curb cravings:</p> <p><strong>1) don’t cut out whole food groups.</strong> Aim for a well-balanced diet and make sure you include:</p> <ul> <li> <p><em>sufficient protein</em> in your meals to help you feel full and reduce the urge to snack on sugary and carb-rich foods. Older adults should aim for 20–40g protein per meal with a particular focus on <a href="https://onlinelibrary.wiley.com/doi/epdf/10.1111/jhn.12838">breakfast and lunch</a> and an overall daily protein intake of at least <a href="https://apps.who.int/iris/handle/10665/43411">0.8g</a> per kg of body weight for <a href="https://pubmed.ncbi.nlm.nih.gov/35187864/">muscle health</a></p> </li> <li> <p><em>fibre-rich foods</em>, such as vegetables and whole grains. These make you feel full and <a href="https://pubmed.ncbi.nlm.nih.gov/32142510/">stabilise your blood sugar</a> levels. Examples include broccoli, quinoa, brown rice, oats, beans, lentils and bran cereals. Substitute refined carbs high in sugar like processed snack bars, soft drink or baked goods for more complex ones like whole grain bread or wholewheat muffins, or nut and seed bars or energy bites made with chia seeds and oats</p> </li> </ul> <p><strong>2) manage your stress levels.</strong> Practise stress-reduction techniques like meditation, deep breathing, or yoga to manage emotional triggers for cravings. Practising <a href="https://pubmed.ncbi.nlm.nih.gov/30570305/">mindful eating</a>, by eating slowly and tuning into bodily sensations, can also reduce daily calorie intake and curb cravings and stress-driven eating</p> <p><strong>3) get enough sleep.</strong> Aim for <a href="https://pubmed.ncbi.nlm.nih.gov/33054337/">seven to eight</a> hours of quality sleep per night, with a minimum of seven hours. <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9031614/">Lack of sleep</a> can disrupt hormones that regulate hunger and cravings</p> <p><strong>4) control your portions.</strong> If you decide to indulge in a treat, control your portion size to avoid overindulging.</p> <p>Overcoming cravings for sugar, salt and carbs when trying to eat healthily or lose weight is undoubtedly a formidable challenge. Remember, it’s a journey, and setbacks may occur. Be patient with yourself – your success is not defined by occasional cravings but by your ability to manage and overcome them.<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/212114/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/hayley-oneill-1458016">Hayley O'Neill</a>, Assistant Professor, Faculty of Health Sciences and Medicine, <a href="https://theconversation.com/institutions/bond-university-863">Bond 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/i-want-to-eat-healthily-so-why-do-i-crave-sugar-salt-and-carbs-212114">original article</a>.</em></p>

Food & Wine

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Why do I keep getting urinary tract infections? And why are chronic UTIs so hard to treat?

<p><em><a href="https://theconversation.com/profiles/iris-lim-1204657">Iris Lim</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p>Dealing with chronic urinary tract infections (UTIs) means facing more than the occasional discomfort. It’s like being on a never ending battlefield against an unseen adversary, making simple daily activities a trial.</p> <p>UTIs happen when bacteria sneak into the urinary system, causing pain and frequent trips to the bathroom.</p> <p>Chronic UTIs take this to the next level, coming back repeatedly or never fully going away despite treatment. <a href="https://www.ncbi.nlm.nih.gov/books/NBK557479/">Chronic UTIs</a> are typically diagnosed when a person experiences two or more infections within six months or three or more within a year.</p> <p>They can happen to anyone, but some are more prone due to their <a href="https://www.urologyhealth.org/urology-a-z/u/urinary-tract-infections-in-adults">body’s makeup or habits</a>. Women are more likely to get UTIs than men, due to their shorter urethra and hormonal changes during menopause that can decrease the protective lining of the urinary tract. Sexually active people are also at greater risk, as bacteria can be transferred around the area.</p> <p>Up to <a href="https://www.urologyhealth.org/urology-a-z/u/urinary-tract-infections-in-adults#Related%20Resources">60% of women</a> will have at least one UTI in their lifetime. While effective treatments exist, <a href="https://www.health.harvard.edu/bladder-and-bowel/when-urinary-tract-infections-keep-coming-back#:%7E:text=Your%20urine%20might%20be%20cloudy,they%20take%20on%20your%20life.">about 25%</a> of women face recurrent infections within six months. Around <a href="https://sciendo.com/article/10.33073/pjm-2019-048?tab=article">20–30%</a> of UTIs don’t respond to standard antibiotic. The challenge of chronic UTIs lies in bacteria’s ability to shield themselves against treatments.</p> <h2>Why are chronic UTIs so hard to treat?</h2> <p>Once thought of as straightforward infections cured by antibiotics, we now know chronic UTIs are complex. The cunning nature of the bacteria responsible for the condition allows them to hide in bladder walls, out of antibiotics’ reach.</p> <p>The bacteria form biofilms, a kind of protective barrier that makes them nearly impervious to standard antibiotic treatments.</p> <p>This ability to evade treatment has led to a troubling <a href="https://theconversation.com/rising-antibiotic-resistance-in-utis-could-cost-australia-1-6-billion-a-year-by-2030-heres-how-to-curb-it-149543">increase in antibiotic resistance</a>, a global health concern that renders some of the conventional treatments ineffective.</p> <p>Antibiotics need to be advanced to keep up with evolving bacteria, in a similar way to the flu vaccine, which is updated annually to combat the latest strains of the flu virus. If we used the same flu vaccine year after year, its effectiveness would wane, just as overused antibiotics lose their power against bacteria that have adapted.</p> <p>But fighting bacteria that resist antibiotics is much tougher than updating the flu vaccine. Bacteria change in ways that are harder to predict, making it more challenging to create new, effective antibiotics. It’s like a never-ending game where the bacteria are always one step ahead.</p> <p>Treating chronic UTIs still relies heavily on antibiotics, but doctors are getting crafty, changing up medications or prescribing low doses over a longer time to outwit the bacteria.</p> <p>Doctors are also placing a greater emphasis on thorough diagnostics to accurately identify chronic UTIs from the outset. By asking detailed questions about the duration and frequency of symptoms, health-care providers can better distinguish between isolated UTI episodes and chronic conditions.</p> <p>The approach to initial treatment can significantly influence the likelihood of a UTI becoming chronic. Early, targeted therapy, based on the specific bacteria causing the infection and its antibiotic sensitivity, may reduce the risk of recurrence.</p> <p>For post-menopausal women, <a href="https://link.springer.com/article/10.1007/s00192-020-04397-z">estrogen therapy</a> has shown promise in reducing the risk of recurrent UTIs. After menopause, the decrease in estrogen levels can lead to changes in the urinary tract that makes it more susceptible to infections. This treatment restores the balance of the vaginal and urinary tract environments, making it less likely for UTIs to occur.</p> <p>Lifestyle changes, such as <a href="https://journals.lww.com/co-nephrolhypertens/FullText/2013/05001/Impact_of_fluid_intake_in_the_prevention_of.1.aspx">drinking more water</a> and practising good hygiene like washing hands with soap after going to the toilet and the recommended front-to-back wiping for women, also play a big role.</p> <p>Some swear by cranberry juice or supplements, though researchers are still figuring out <a href="https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD001322.pub2/full">how effective these remedies truly are</a>.</p> <h2>What treatments might we see in the future?</h2> <p>Scientists are currently working on new treatments for chronic UTIs. One promising avenue is the development of <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10052183/pdf/pathogens-12-00359.pdf">vaccines</a> aimed at preventing UTIs altogether, much like flu shots prepare our immune system to fend off the flu.</p> <p>Another new method being looked at is called <a href="https://link.springer.com/article/10.1007/s12223-019-00750-y">phage therapy</a>. It uses special viruses called bacteriophages that go after and kill only the bad bacteria causing UTIs, while leaving the good bacteria in our body alone. This way, it doesn’t make the bacteria resistant to treatment, which is a big plus.</p> <p>Researchers are also exploring the potential of <a href="https://www.mdpi.com/2079-6382/12/1/167">probiotics</a>. Probiotics introduce beneficial bacteria into the urinary tract to out-compete harmful pathogens. These good bacteria work by occupying space and resources in the urinary tract, making it harder for harmful pathogens to establish themselves.</p> <p>Probiotics can also produce substances that inhibit the growth of harmful bacteria and enhance the body’s immune response.</p> <p>Chronic UTIs represent a stubborn challenge, but with a mix of current treatments and promising research, we’re getting closer to a day when chronic UTIs are a thing of the past.<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/223008/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/iris-lim-1204657">I<em>ris Lim</em></a><em>, Assistant Professor, <a href="https://theconversation.com/institutions/bond-university-863">Bond 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/why-do-i-keep-getting-urinary-tract-infections-and-why-are-chronic-utis-so-hard-to-treat-223008">original article</a>.</em></p>

Body

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The one thing you must do before retirement

<p>When you think about planning for retirement, the standard advice is to take a thorough look at your superannuation and finances. Although money is undoubtedly an important aspect of retirement planning, making a plan for your emotion and physical wellbeing is just as crucial.</p> <p>New research from the UK has found that retirement can have a negative impact on your mental and physical health. The study, published by the Institute of Economic Affairs, looked at the impact of retirement on 7,000 people aged 50 to 70, and found that while retirement gives most people a small health booth, over the medium to long-term it causes a “drastic decline in health”. </p> <p>For both men and women, retirement decreases the likelihood of "very good” or "excellent" self-reported health by 40 per cent, increases risk for depression by 40 per cent, and diagnosis of a physical illness by 60 per cent. The study’s lead author, Gabriel Sahlgren, noted: "Work, especially paid work, gives many people a sense of purpose. Losing that may lead to declines in health."</p> <p>The lesson: Make a plan for your emotional and physical health.</p> <p>“Don't wait until you retire to decide how you're going to keep busy,” Dave Bernard, retirement blogger and author of Are You Just Existing and Calling it a Life?, told Prevention, adding, “And you need to look well beyond the first six months.”</p> <p>Just as it’s necessary to make sure your finances are in order before retirement, it’s crucial to ask yourself: What will my new sense of purpose in retirement be?</p> <p>“Many times, adults might not think about what it actually means to be retired, or they think about retirement in abstract terms,” says Angela Curl, an assistant professor in the University of Missouri School of Social Work.</p> <p>She says you need to make concrete plans for retirement. “If you want to volunteer when you are retired, ask yourself where and how often. Having specific plans and steps to follow will help you enter retirement more easily,” says Curl.</p> <p>Creating a plan of how you’ll spend your time when you retire will keep you mentally and physically strong, ensuring that you’ll be healthy enough to enjoy your well-deserved retirement.</p> <p><em>Image credits: Getty Images </em></p>

Retirement Life

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What ‘psychological warfare’ tactics do scammers use, and how can you protect yourself?

<p><em><a href="https://theconversation.com/profiles/mike-johnstone-106590">Mike Johnstone</a>, <a href="https://theconversation.com/institutions/edith-cowan-university-720">Edith Cowan University</a> and <a href="https://theconversation.com/profiles/georgia-psaroulis-1513050">Georgia Psaroulis</a>, <a href="https://theconversation.com/institutions/edith-cowan-university-720">Edith Cowan University</a></em></p> <p>Not a day goes by without a headline <a href="https://www.vice.com/en/article/qjvaym/people-share-worst-scam-stories">about a victim being scammed</a> and losing money. We are constantly warned about new scams and staying safe from cybercriminals. Scamwatch has <a href="https://www.scamwatch.gov.au/research-and-resources/tools-resources/online-resources/spot-the-scam-signs">no shortage of resources</a>, too.</p> <p>So why are people still getting scammed, and sometimes spectacularly so?</p> <p>Scammers use sophisticated psychological techniques. They exploit our deepest human vulnerabilities and bypass rational thought to tap into our emotional responses.</p> <p>This “<a href="https://www.thecut.com/article/amazon-scam-call-ftc-arrest-warrants.html">psychological warfare</a>” coerces victims into making impulsive decisions. Sometimes scammers spread their methods around many potential victims to see who is vulnerable. Other times, criminals focus on a specific person.</p> <p>Let’s unpack some of these psychological techniques, and how you can defend against them.</p> <h2>1. Random phone calls</h2> <p>Scammers start with small requests to establish a sense of commitment. After agreeing to these minor requests, we are more likely to comply with larger demands, driven by a desire to act consistently.</p> <p>The call won’t come from a number in your contacts or one you recognise, but the scammer may pretend to be someone you’ve engaged to work on your house, or perhaps one of your children using a friend’s phone to call you.</p> <p>If it is a scammer, maybe keeping you on the phone for a long time gives them an opportunity to find out things about you or people you know. They can use this info either immediately or at a later date.</p> <h2>2. Creating a sense of urgency</h2> <p>Scammers fabricate scenarios that require immediate action, like claiming a bank account is at risk of closure or an offer is about to expire. This tactic aims to prevent victims from assessing the situation logically or seeking advice, pressuring them into rushed decisions.</p> <p>The scammer creates an artificial situation in which you are frightened into doing something you wouldn’t ordinarily do. Scam calls <a href="https://theconversation.com/we-have-filed-a-case-under-your-name-beware-of-tax-scams-theyll-be-everywhere-this-eofy-162171">alleging to be from the Australian Tax Office</a> (ATO) are a great example. You have a debt to pay (apparently) and things will go badly if you don’t pay <em>right now</em>.</p> <p>Scammers play on your emotions to provoke reactions that cloud judgement. They may threaten legal trouble to instil fear, promise high investment returns to exploit greed, or share fabricated distressing stories to elicit sympathy and financial assistance.</p> <h2>3. Building rapport with casual talk</h2> <p>Through extended conversation, scammers build a psychological commitment to their scheme. No one gets very far by just demanding your password, but it’s natural to be friendly with people who are friendly towards us.</p> <p>After staying on the line for long periods of time, the victim also becomes cognitively fatigued. This not only makes the victim more open to suggestions, but also isolates them from friends or family who might recognise and counteract the scam.</p> <h2>4. Help me to help you</h2> <p>In this case, the scammer creates a situation where they help you to solve a real or imaginary problem (that they actually created). They work their “IT magic” and the problem goes away.</p> <p>Later, they ask you for something you wouldn’t normally do, and you do it because of the “social debt”: they helped you first.</p> <p>For example, a hacker might attack a corporate network, causing it to slow down. Then they call you, pretending to be from your organisation, perhaps as a recent hire not yet on the company’s contact list. They “help” you by turning off the attack, leaving you suitably grateful.</p> <p>Perhaps a week later, they call again and ask for sensitive information, such as the CEO’s password. You <em>know</em> company policy is to not divulge it, but the scammer will ask if you remember them (of course you do) and come up with an excuse for why they really need this password.</p> <p>The balance of the social debt says you will help them.</p> <h2>5. Appealing to authority</h2> <p>By posing as line managers, officials from government agencies, banks, or other authoritative bodies, scammers exploit our natural tendency to obey authority.</p> <p>Such scams operate at varying levels of sophistication. The simple version: your manager messages you with an <em>urgent</em> request to purchase some gift cards and send through their numbers.</p> <p>The complex version: your manager calls and asks to urgently transfer a large sum of money to an account you don’t recognise. You do this because <a href="https://www.wsj.com/articles/fraudsters-use-ai-to-mimic-ceos-voice-in-unusual-cybercrime-case-11567157402">it sounds exactly</a> like your manager on the phone – but the scammer <a href="https://www.forbes.com/sites/thomasbrewster/2021/10/14/huge-bank-fraud-uses-deep-fake-voice-tech-to-steal-millions/?sh=1329b80e7559">is using a voice deepfake</a>. In a recent major case in Hong Kong, such a scam even involved a <a href="https://edition.cnn.com/2024/02/04/asia/deepfake-cfo-scam-hong-kong-intl-hnk/index.html">deepfake video call</a>.</p> <p>This is deeply challenging because artificial intelligence tools, such as Microsoft’s VALL-E, can create <a href="https://arstechnica.com/information-technology/2023/01/microsofts-new-ai-can-simulate-anyones-voice-with-3-seconds-of-audio/">a voice deepfake</a> using just three seconds of sampled audio from a real person.</p> <h2>How can you defend against a scam?</h2> <p>First and foremost, <strong>verify identity</strong>. Find another way to contact the person to verify who they are. For example, you can call a generic number for the business and ask to be connected.</p> <p>In the face of rampant voice deepfakes, it can be helpful to <strong>agree on a “safe word” with your family members</strong>. If they call from an unrecognised number and you don’t hear the safe word just hang up.</p> <p>Watch out for <strong>pressure tactics</strong>. If the conversation is moving too fast, remember that someone else’s problem is not yours to solve. Stop and run the problem past a colleague or family member for a sanity check. A legitimate business will have no problem with you doing this.</p> <p>Lastly, if you are not sure about even the slightest detail, the simplest thing is to hang up or not respond. If you really owe a tax debt, the ATO will write to you.<!-- 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/223959/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><a href="https://theconversation.com/profiles/mike-johnstone-106590"><em>Mike Johnstone</em></a><em>, Security Researcher, Associate Professor in Resilient Systems, <a href="https://theconversation.com/institutions/edith-cowan-university-720">Edith Cowan University</a> and <a href="https://theconversation.com/profiles/georgia-psaroulis-1513050">Georgia Psaroulis</a>, Postdoctoral research fellow, <a href="https://theconversation.com/institutions/edith-cowan-university-720">Edith Cowan University</a></em></p> <p><em>Image credits: Shutterstock</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/what-psychological-warfare-tactics-do-scammers-use-and-how-can-you-protect-yourself-223959">original article</a>.</em></p>

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