Hacker News
- New rock art discoveries in Eastern Sudan reaffirm catastrophic climate change https://www.scimex.org/newsfeed/new-rock-art-discoveries-in-eastern-sudan-reaffirm-catastrophic-climate-change 2 comments
- Audiences and journalists are growing increasingly concerned by generative artificial intelligence (AI) in journalism. The concern of AI being used to spread misleading or deceptive content topped the list. AI is sometimes being used without the journalists or news outlet even knowing. https://www.scimex.org/newsfeed/ai-generated-journalism-falls-short-of-audiences-expectations-report 2 comments science
- Climate change may be delaying births - exposure to air pollution (PM2.5) and biothermal stress was associated with pregnancies lasting beyond 41 weeks. Prolonged pregnancies have increased risk of stillbirth, birth complications, child mortality, early childhood behavioural and emotional problems. https://www.scimex.org/newsfeed/born-too-late-climate-change-may-be-delaying-births 2 comments science
- New study finds no association between mobile phones (radio wave exposure) and various cancers including leukemia, lymphoma, thyroid and oral cavity cancers. This adds to evidence published last year that found no link between mobile phones and brain and other head cancers. https://www.scimex.org/newsfeed/study-finds-no-association-between-mobile-phones-and-various-cancers 4 comments science
- Dark energy doesn't exist, according to new evidence. Physicists are challenging the status quo, using improved analysis of supernovae light curves to show the Universe is expanding in a more varied, “lumpier” way - and that the idea of “dark energy” isn't needed at all. https://www.scimex.org/newsfeed/dark-energy-doesnt-exist-according-to-new-evidence 10 comments science
- Younger people are more likely to experience cybercrime but when older people are victims they lose more money and are more often hit repeatedly. The researchers say it's possible losses from cybercrime for older people were underreported due to shame or fear of not being taken seriously. https://www.scimex.org/newsfeed/older-people-are-less-commonly-victims-of-cybercrime-but-theyre-often-hit-harder 12 comments science
- People may be less likely to develop PTSD if they had higher well-being before a traumatic event | Researchers used veteran survey data of nearly 1000 veterans across three categories; job satisfaction/work-life balance, financial well-being and social well-being. https://www.scimex.org/newsfeed/people-with-better-wellbeing-when-exposed-to-trauma-may-have-a-lower-ptsd-risk 3 comments science
- Ozempic-like weight loss and diabetes drugs may reduce risk of several cancers | These findings provide evidence of the potential benefit of GLP-1RAs for cancer prevention in high-risk populations and support further studies for the prevention of certain obesity-associated cancers. https://www.scimex.org/newsfeed/ozempic-like-weight-loss-and-diabetes-drugs-could-reduce-risk-of-some-cancers 101 comments science
- People (N=366) who initially identified as cisgender but later identified as gender diverse as adults had higher rates of depression than cisgender folks. However, after taking into account the impact of homophobic & transphobic violence on depression scores, the statistical difference disappeared. https://www.scimex.org/newsfeed/exploring-gender-identity-as-a-young-adult-is-not-directly-linked-to-greater-mental-health-risks 70 comments science
- Economic abuse affects one in seven Kiwi women. On a broader level, the findings raise questions about gender equality, including economic disparities such as the gender pay gap, which can impact women's ability to leave and stay out of violent relationships safely. https://www.scimex.org/newsfeed/economic-abuse-affects-one-in-seven-kiwi-women 6 comments science
- Snoring and sleep apnea linked to an unhealthy diet | People who eat a healthy, plant-based diet that is high in vegetables, fruit, whole grains and nuts are less likely to suffer with obstructive sleep apnea (OSA), according to a new study. https://www.scimex.org/newsfeed/dangerous-snoring-and-sleep-apnoea-linked-to-an-unhealthy-diet 93 comments science
- Mothers are less likely to take antidepressants if their own parents and parents-in-law are healthy and live close by. N = 488,000 Finnish women. https://www.scimex.org/newsfeed/antidepressant-use-lower-for-mums-who-have-grandparent-support 156 comments science
- After a heart attack in hospital, chances of survival drop rapidly as the duration of CPR increases | Chances of surviving while receiving CPR for a heart attack in hospital decline rapidly from 22% after one minute to less than 1% after 39 minutes. https://www.scimex.org/newsfeed/after-a-heart-attack-in-hospital-chances-of-survival-drop-rapidly-as-the-duration-of-cpr-increases 337 comments science
- A survey of around 2,000 Danish dog owners found nearly 2 in 5 (38%) give their pooches cannabinoids, particularly CBD. 77% believed the drugs were helping their pets, but the authors say studies suggest CBD doesn't help behavioural problems in dogs, and owners may be overestimating the benefits. https://www.scimex.org/newsfeed/not-so-great-danes-many-danish-dog-owners-dose-their-mutts-with-unlicensed-cannabinoids 36 comments science
- Teens with a high BMI may face increased risk of early kidney disease https://www.scimex.org/newsfeed/teens-with-a-high-bmi-may-face-increased-risk-of-early-kidney-disease 98 comments science
- A new study suggests that cannabis, when used as prescribed to manage a chronic health condition, does not negatively impact cognitive function. https://www.scimex.org/newsfeed/new-research-finds-medical-cannabis-does-not-impair-cognitive-function-when-used-as-prescribed 202 comments science
- New study explores role of post-impact dust in dinosaur extinction | Study indicates that the impact generated silicate dust particles, which played a crucial role in both reducing the global temperature and interfering with photosynthesis. https://www.scimex.org/newsfeed/from-dust-to-no-more-dawns-for-dinosaurs-fine-particles-from-asteroid-impact-led-to-mass-extinction-event 3 comments science
- Researchers say the presence or perceived presence of deepfake videos on social media is undermining trust in real media coverage https://www.scimex.org/newsfeed/deepfake-threat-already-undermining-trust-in-real-war-coverage 54 comments science
- Why low-cost ketamine is still inaccessible to many with severe depression | A case study on ketamine reveals systemic barriers that prevent repurposing existing low-cost drugs like ketamine for treatment-resistant depression. https://www.scimex.org/newsfeed/why-low-cost-ketamine-is-still-inaccessible-to-many-with-severe-depression 236 comments science
- Experiencing severe stress in early life can lead to mental health issues such as anxiety | International researchers have found that witnessing another individual experiencing stress can also have impacts https://www.scimex.org/newsfeed/is-anxiety-contagious 18 comments science
- Renting could age you faster than unemployment or being a former smoker https://www.scimex.org/newsfeed/renting-could-age-you-faster-than-unemployment-or-being-a-former-smoker 28 comments health
- Vegan diets benefit health, but only if they're healthy. Study found a healthy vegan diet was linked to lower risk of heart disease, cancer and premature death, compared with non-vegan diets. N=125,000 https://www.scimex.org/newsfeed/vegan-diets-benefit-health-but-only-if-theyre-healthy 34 comments science
- The risk of developing osteoarthritis, a common, incurable form of the condition, was 58% higher among those with eczema or asthma compared to the general population. Those with both asthma and eczema were twice as likely to develop osteoarthritis compared to the general population. N = 100,000+ https://www.scimex.org/newsfeed/eczema-and-asthma-could-increase-your-risk-of-developing-osteoarthritis 18 comments science
- It is a popular takeaway choice at fish and chip shops, but new research has revealed threatened species of shark are being sold as flake at some outlets across South Australia. https://www.scimex.org/newsfeed/theres-something-fishy-about-flake-sold-in-south-a 4 comments science
- Based on data from 1.2m people with symptomatic COVID-19 from 22 countries, scientists say around 6.2% of people with COVID-19 are likely to experience at least one of the three Long COVID symptom clusters three months after infection. Women were more likely to have Long COVID than men. https://www.scimex.org/newsfeed/how-common-is-long-covid 9 comments science
- In a cohort study, a within-person pharmacoepidemiologic study that included 866 586 adults, folic acid treatment was associated with a significantly reduced rate of suicidal events. If confirmed, folic acid may be a safe, inexpensive, & widely available treatment for suicidal ideation & behavior. https://www.scimex.org/newsfeed/folic-acid-supplements-may-cut-suicide-risk 22 comments science
- Autistic children may be more likely to be hospitalised as a result of autism symptoms after short-term exposure to air pollution. The researchers say autism has previously been linked to inflammation in the brain and body, and air pollution is believed to be able to cause similar inflammation. https://www.scimex.org/newsfeed/air-pollution-could-exacerbate-hospital-admissions-for-autistic-children 4 comments science
- Researchers found shyer, more easily disturbed, male albatrosses had higher ‘divorce rates’ than bolder males – however, the same wasn't true for females. The authors suggest this may be due to shyer males choosing to avoid territorial aggression when other male competitors intrude. https://www.scimex.org/newsfeed/shy-albatross-are-more-likely-to-get-divorced 4 comments science
- A group of international researchers has uncovered evidence of a super rare genetic condition that gives men an extra X chromosome, reporting the oldest clinical case of Klinefelter Syndrome to date. The evidence comes from a 1,000-year-old skeleton from Portugal. https://www.scimex.org/newsfeed/oldest-case-of-a-rare-genetic-condition-discovered 74 comments science
- Seawater-derived cement could decarbonise the concrete industry. Magnesium ions are abundant in seawater, and researchers have found a way to convert these into a magnesium-based cement that soaks up carbon dioxide. The cement industry is currently one of the world’s biggest CO2 emitters. https://www.scimex.org/newsfeed/seawater-derived-cement-could-decarbonise-the-concrete-industry 19 comments upliftingnews
- Seawater-derived cement could decarbonise the concrete industry. Magnesium ions are abundant in seawater, and researchers have found a way to convert these into a magnesium-based cement that soaks up carbon dioxide. The cement industry is currently one of the world’s biggest CO2 emitters. https://www.scimex.org/newsfeed/seawater-derived-cement-could-decarbonise-the-concrete-industry 2 comments environment
- A sexually deceptive orchid can traps and cover male gnats with pollen by pretending to be a female. The Pterostylis cycnocephala exploits the sexual preferences of its male pollinators to achieve pollen transfer.After the male is caught in the flower, it can take as long as 38 minutes to escape. https://www.scimex.org/newsfeed/sexually-deceptive-orchid-traps-and-covers-male-gnats-with-pollen-by-pretending-to-be-a-female 7 comments science
- Married & degree educated men have high probability of outliving women across the globe. Danish scientists analysed 200 years of data across all continents of the globe, and found between 25% and 50% of men have outlived women in all continents over the time period. https://www.scimex.org/newsfeed/women-dont-always-outlive-men 269 comments science
- Food miles account for almost 20% of all food emissions. The study found that high income countries have only 12.5% of the world’s population but they generate 46% of international food-miles and food-miles emissions, and Australia is one of the biggest net exporters of food-miles. https://www.scimex.org/newsfeed/eat-local-food-miles-account-for-almost-20-of-all-food-emissions 3 comments science
- New QIMR Berghofer-led research has identified 509 genes that influence both depression and anxiety, confirming a genetic relationship between the mental health conditions. The findings are the first to identify so many genes that are shared between depression and anxiety. https://www.scimex.org/newsfeed/new-evidence-of-genetic-link-between-depression-and-anxiety 5 comments science
- Expert Reaction to 5G roll out opinion piece https://www.scimex.org/newsfeed/should-we-pause-the-5g-roll-out-until-safety-is-confirmed 6 comments science
- The 2019/20 Black Summer bushfires are a “wake up call” demonstrating the extreme effects of climate change in Australia. The study points out that predications made more than 10 years ago that an increase in climate-driven fire risk would be directly observable by 2020 appear to have come true https://www.scimex.org/newsfeed/australias-black-summer-a-climate-wake-up-call 4 comments science
- New study establishes link between sexual orientation and personality. Gay men tend to be more emotionally unstable, more agreeable and more conscientious than straight men, and that lesbian women tend to be more introverted, less agreeable and less conscientious than straight women https://www.scimex.org/newsfeed/does-our-sexual-preference-affect-our-personality 115 comments science
- Adult rats that had been exposed before birth and during nursing to a mixture of plastic chemicals called phthalates found in a wide range of consumer products in human level doses have fewer brain cells and perform worse on an attention-switching task than rats not exposed to the plastic chemicals https://www.scimex.org/newsfeed/common-plastic-chemicals-affect-rat-brain-development 9 comments science
- New research suggests the limbless body plan of snakes may have originated from an aquatic ancestor, rather than a burrowing one. https://www.scimex.org/newsfeed/did-the-first-snakes-crawl-from-the-sea 4 comments science