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This channel is a place for new scientific research news, Read about the latest advances in astronomy, biology, medicine, physics, social science, and more from [r_science]. @reddit2telegram_bot @r_channels
Eating disorder symptoms did not differ significantly between vegetarian/vegan diets and omnivorous diets, meta-analysis of 25,223 participants finds
https://pubmed.ncbi.nlm.nih.gov/42415481/
https://redd.it/1xq61xf
@r_sciencegeeks
US grocery prices jumped over 20% from 2020 to 2024. A new study found families were forced to eat less and had more mental health issues, even after switching to cheaper brands, eating out less, taking on extra work or credit, draining savings, cutting utilities and putting off needed medical care.
https://www.psu.edu/news/agricultural-sciences/story/higher-grocery-prices-linked-worse-food-insufficiency-mental-health
https://redd.it/1xq612s
@r_sciencegeeks
A new study demonstrates that university exam periods create a distinct, population-level chemical signature in campus wastewater, characterized by temporary spikes in biological stress markers and suggestive increases in antidepressant consumption, alongside a temporary drop in alcohol use.
https://www.sciencealert.com/university-exams-produce-a-distinct-chemical-signature-in-sewage-study-suggests
https://redd.it/1xq2j2a
@r_sciencegeeks
Research scientists identify nearly 2,900 likely protein interactions, more than half never reported before. Artificial intelligence points researchers toward new disease targets hidden in mitochondria...
https://www.eurekalert.org/news-releases/1150930
https://redd.it/1xq1xn9
@r_sciencegeeks
Disordered cannabis use increased risk of heart attack and stroke in a study of several million health records. However, cannabis use was not associated with death following the event, suggesting that the link between cannabis use and cardiovascular disease fits the risk-survival paradox.
https://link.springer.com/article/10.1007/s42399-026-02866-y
https://redd.it/1xpmpsb
@r_sciencegeeks
COVID-19 vaccinations generated trillions of dollars’ worth of economic and health benefits
https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.1004772
https://redd.it/1xpxkn3
@r_sciencegeeks
A meta-analysis of 8 prospective studies involving 143,380 people found that higher nut consumption was associated with a 16% lower risk of hypertension. Eating 30 grams of nuts daily was associated with a 26% lower risk compared with eating none.
https://www.cambridge.org/core/journals/british-journal-of-nutrition/article/nut-consumption-and-the-risk-of-hypertension-a-systematic-review-and-dose-response-metaanalysis-of-prospective-studies/F598AFD9FD35B00A41A428C9D65F2C14
https://redd.it/1xpfsw5
@r_sciencegeeks
Global cities are subsiding by up to several inches a year, an exhaustive new survey shows
https://www.scientificamerican.com/article/the-worlds-biggest-cities-are-sinking-is-yours-one-of-them/
https://redd.it/1xpl3ky
@r_sciencegeeks
Fossil Footprints in Brazil Hint at a Cougar-Size Mammal That Walked Among Dinosaurs. It's Another Sign That Some Early Beasts Grew to Impressive Sizes After All
https://www.smithsonianmag.com/science-nature/fossil-footprints-in-brazil-hint-at-a-cougar-size-mammal-that-walked-among-dinosaurs-its-another-sign-that-some-early-beasts-grew-to-impressive-sizes-after-all-180989815/
https://redd.it/1xpo0c3
@r_sciencegeeks
Direct evidence for psychoactive cannabis use 2800 years ago
https://pubmed.ncbi.nlm.nih.gov/42986939/
https://redd.it/1xpmuy0
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Black and Hispanic Medicare patients with dementia were 31% and 52% less likely than White patients to enter a nursing home with a dementia care unit after a hospital stay, but most of the gap closed when comparing patients at the same hospital.
https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2856144
https://redd.it/1xphcfq
@r_sciencegeeks
Using an experimental drug, scientists restored liver function in aging rats while also reducing blood amyloid beta by approximately 50% linked to Alzheimer's disease. The two-week treatment using Cinaciguat also returned LDL cholesterol to youthful levels in older rats.
https://www.sciencealert.com/drug-restores-liver-function-in-aging-rats-and-halves-levels-of-an-alzheimers-linked-protein
https://redd.it/1xpgh7s
@r_sciencegeeks
Survey experiments show that conservative criticism of Trump reduced public support for Trump. When Trump was criticized over the Epstein files by Democrats, it had no impact on public support, whereas support declined substantially if the criticism comes from right-coded media elites.
https://academic.oup.com/poq/advance-article/doi/10.1093/poq/nfag071/9011152
https://redd.it/1xpf3ox
@r_sciencegeeks
Scientists tested the air inside 5 NYC nail salons for a week each and found chemical fumes sometimes spiked to levels you'd expect at a chemical plant, with traces of cancer-linked benzene. Regular face masks don't help. Good ventilation, open windows and closed bottles make the biggest difference.
https://www.sciencealert.com/nail-salon-air-can-spike-to-levels-comparable-to-chemical-plants-study-of-5-nyc-salons-finds
https://redd.it/1xpcq8t
@r_sciencegeeks
Leading AI models are biased against certain accents when scoring interviews, presentations and tests. Although LLM outputs are increasingly aligned with human values, the processes by which they reason are often rooted in deep-seated stereotypes.
https://www.washington.edu/news/2026/11/04/ai-models-are-biased-against-certain-accents/
https://redd.it/1xpada1
@r_sciencegeeks
Noise pollution is having increasingly significant impacts on the development, behaviour and mortality of species worldwide. Noise can trigger increased cellular stress and elevated stress hormones in animals and alter physical development.
https://www.qub.ac.uk/News/Allnews/featured-research/WildlifepayingthepricefornoisepollutionQueensstudyfinds.html
https://redd.it/1xq49iq
@r_sciencegeeks
Research found that vitamin K deficiency has tripled and vitamin-K-deficient bleeding has quadrupled in infants since 2017. Late VKD, occurring between ages 1 week and 6 months, carries a 30% to 60% risk of intracranial hemorrhage, which can result in seizures, permanent brain damage or death
https://news.vcu.edu/article/vitamin-k-deficiency-increasing-as-parents-decline-recommended-shots-for-their-newborns
https://redd.it/1xq3sa6
@r_sciencegeeks
Scientists found a way to help the brain wash out waste while we're awake, which it mostly does while we sleep: a short-acting blood pressure drug plus whole-body vibration. In 29 healthy adults, Alzheimer's-linked proteins like beta-amyloid rose in the blood, a sign they were cleared from the brain
https://www.oulu.fi/en/news/treatment-developed-university-oulu-researchers-boosts-brain-clearance-and-opens-new-possibilities
https://redd.it/1xq2mxe
@r_sciencegeeks
Microbes can grow in Mars-like conditions. What that means for the search for life.
https://www.researchgate.net/publication/362920309_Microbial_Growth_in_Martian_Soil_Simulants_Under_Terrestrial_Conditions_Guiding_the_Search_for_Life_on_Mars
https://redd.it/1xpf0o8
@r_sciencegeeks
JWST observations suggest the lava planet TOI-561 b has a reflective atmosphere. Climate models indicate clouds made of silicate minerals could explain why it stays cooler than a bare rock would.
https://iopscience.iop.org/article/10.3847/1538-3881/ae9763
https://redd.it/1xpmp1k
@r_sciencegeeks
Researchers designed lab-grown muscle and its flexible scaffold together. The resulting actuators had up to 11 times the range of motion of earlier designs with a similar amount of muscle tissue.
https://ethz.ch/en/news-and-events/eth-news/news/2026/10/one-small-leap-for-a-muscle-one-giant-step-for-robotics.html
https://redd.it/1xpfwyu
@r_sciencegeeks
African American young adults favor family support when it comes to caring for older adults
https://www.uri.edu/news/2026/10/african-american-young-adults-favor-family-support-when-it-comes-to-caring-for-older-adults/
https://redd.it/1xpldfp
@r_sciencegeeks
A survey of over 30,000 US adults found that nearly a quarter endorse childhood vaccination or acetaminophen use as autism risk factors. Sociodemographic differences and political affiliations strongly correlate with these non-evidence-based beliefs
https://www.eurekalert.org/news-releases/1150537
https://redd.it/1xpixzz
@r_sciencegeeks
Study of 30,000+ US adults finds about 1 in 4 wrongly believe childhood vaccines or taking Tylenol while pregnant causes autism. Men, Republicans, people aged 35-44 and Black or Hispanic adults were more likely to believe it. Surprisingly, people who use social media the most were less likely to.
https://www.independent.co.uk/news/health/vaccines-acetaminophen-tylenol-autism-survey-b3080694.html
https://redd.it/1xppfve
@r_sciencegeeks
"Giant rat" weighing 66 pounds once roamed Thailand, fossilized teeth reveal
https://www.cbsnews.com/news/giant-rat-fossilized-teeth-reveal-thailand/
https://redd.it/1xpirlk
@r_sciencegeeks
California middle and high school students with later school start times slept 24 minutes longer per school night (+2 extra hours per week), waking 29 minutes later without going to bed later, challenging concerns that teenagers would simply stay up later and cancel out the benefits
https://news.stonybrook.edu/university/study-suggests-later-school-start-times-bring-more-sleep-for-teens/
https://redd.it/1xpidi5
@r_sciencegeeks
A recent study suggests that on days when individuals experience more outside stress than usual, their feelings of love, passion, and closeness toward their partners tend to temporarily drop.
https://www.psypost.org/a-bad-day-at-work-may-leave-you-feeling-less-in-love-study-suggests/
https://redd.it/1xpes5y
@r_sciencegeeks
In strained families, extraverted parents are more likely to be cut off by their adult children. Study suggests that basic temperament may shape how individuals interpret and respond to ongoing family conflict.
https://www.psypost.org/in-strained-families-extraverted-parents-are-more-likely-to-be-cut-off-by-their-adult-children/
https://redd.it/1xpcqyh
@r_sciencegeeks
Researchers develop a rechargeable battery that runs on vitamin B-12. The team has succeeded in making the battery they developed rechargeable, achieving up to 250 charge and discharge cycles and paves the way for the development of cheaper and more sustainable energy storage systems
https://www.eurekalert.org/news-releases/1150476
https://redd.it/1xpbm06
@r_sciencegeeks
A massive new study found that while being heavier or thinner than average at age 10 increases the risk of developing depression and anxiety later in life, reaching and maintaining a normal weight by adulthood effectively erases that excess mental health vulnerability.
https://www.psypost.org/adulthood-weight-management-may-reverse-childhood-mental-health-risks/
https://redd.it/1xp9kiv
@r_sciencegeeks