New AI stroke brain scan readings are twice as accurate as current method: « New AI software can read the brain scans of patients who have had a stroke, to more accurately pinpoint when it happened and help doctors work out whether it can be successfully treated. »
https://www.imperial.ac.uk/news/259073/new-ai-stroke-brain-scan-readings/
https://redd.it/1i8bonk
@r_science
Microplastics in the bloodstream can induce cerebral thrombosis by causing cell obstruction and lead to neurobehavioral abnormalities in mice. Human health is being threatened by microplastic pollution. It is detected in bloodstream and multiple tissues of humans, disrupting physiology of organs.
https://www.science.org/doi/10.1126/sciadv.adr8243
https://redd.it/1i88h24
@r_science
Strange link discovered between inflammation and orgasm frequency | A new study found that in individuals highly motivated to enhance connection with their partner, higher levels of inflammation were associated with greater sexual satisfaction and a higher frequency of orgasms.
https://www.psypost.org/strange-link-discovered-between-inflammation-and-orgasm-frequency/
https://redd.it/1i85cyd
@r_science
Research found females have a 31% higher associated risk of developing long COVID, with women aged 40 to 55 years having the highest propensity. Worldwide, SARS-CoV-2, a strain of coronavirus that causes COVID-19, has infected more than 700 million people, with an estimated 7 million deaths
https://news.uthscsa.edu/females-have-a-31-higher-associated-risk-of-developing-long-covid-ut-health-san-antonio-led-recover-study-shows-2/
https://redd.it/1i80uzq
@r_science
Adolescents with authoritarian leanings exhibit weaker cognitive ability and emotional intelligence | Highlighting how limitations in reasoning and emotional regulation are tied to authoritarianism, shedding light on the shared psychological traits that underpin these ideological attitudes.
https://www.psypost.org/adolescents-with-authoritarian-leanings-exhibit-weaker-cognitive-ability-and-emotional-intelligence/
https://redd.it/1i80wif
@r_science
How Neandertal DNA May Affect the Way We Think | DNA inherited from Neandertals may influence modern human cognition
https://www.scientificamerican.com/article/how-neandertal-dna-may-affect-the-way-we-think/
https://redd.it/1i7vrde
@r_science
AI models struggle with expert-level global history knowledge
https://www.psypost.org/ai-models-struggle-with-expert-level-global-history-knowledge/
https://redd.it/1i7n6u1
@r_science
All NIH study sections = canceled indefinitely
gidmkhealthnerd/post/DFJNsiKz6vt" rel="nofollow">https://www.threads.net/@gidmkhealthnerd/post/DFJNsiKz6vt
https://redd.it/1i7o5w9
@r_science
Science has a reproducibility crisis on its hands, and biomedical researchers believe the infamous “publish or perish” research culture is behind it. Over 70% could not reproduce another scientist’s experiment. More than 62% attributed irreproducibility in science to “publish or perish” culture.
https://www.technologynetworks.com/tn/news/scientists-blame-publish-or-perish-culture-for-reproducibility-crisis-395293
https://redd.it/1i7lhgz
@r_science
A survey of San Francisco coyote scat shows that their diet includes a lot of chicken and pork scavenged from human food or fed to them, plenty of rats, gophers and racoons, but rarely cats.
https://www.ucdavis.edu/climate/news/dining-out-san-franciscos-coyotes
https://redd.it/1i7h1yl
@r_science
Radical-right populists are fueling a misinformation epidemic. Research found these actors rely heavily on falsehoods to exploit cultural fears, undermine democratic norms, and galvanize their base, making them the dominant drivers of today’s misinformation crisis.
https://www.zmescience.com/science/news-science/radical-right-misinformation/
https://redd.it/1i7ezhw
@r_science
Black immigrants attract white residents to neighborhoods, while native Black residents move out, study finds.
https://news.osu.edu/black-immigrants-attract-white-residents-to-neighborhoods/?utm_campaign=omc_science-medicine_fy24&utm_source=reddit&utm_medium=social
https://redd.it/1i7b0th
@r_science
Antibiotics, antivirals and vaccines could help tackle dementia, study suggests. Using drugs approved for other conditions could dramatically speed up hunt for cure, experts say.
https://www.theguardian.com/society/2025/jan/21/antibiotics-antivirals-and-vaccines-could-help-tackle-dementia-study-suggests
https://redd.it/1i79ozt
@r_science
New evidence suggests megaflood refilled the Mediterranean Sea five million years ago. “The Zanclean megaflood was an awe-inspiring natural phenomenon, with discharge rates and flow velocities dwarfing any other known floods in Earth’s history”
https://www.southampton.ac.uk/news/2025/01/new-evidence-suggests-megaflood-refilled-the-mediterranean-sea-five-million-years-ago.page
https://redd.it/1i772i7
@r_science
Extreme climate pushed thousands of lakes in West Greenland ‘across a tipping point,’. Instead of sequestering carbon dioxide in the summer, the lakes have become a source of it, with a 350% increase in the flux of this greenhouse gas from them.
https://umaine.edu/news/blog/2025/01/21/extreme-climate-pushed-thousands-of-lakes-in-west-greenland-across-a-tipping-point-study-finds/
https://redd.it/1i76sg7
@r_science
There was a 65% increase in the number of children and young people being admitted to general acute medical wards in hospitals in England because of a mental health concern between 2012 and 2022
https://www.ucl.ac.uk/news/2025/jan/significant-rise-mental-health-admissions-young-people-last-decade
https://redd.it/1i8aem7
@r_science
Adults with overweight/obesity and type 2 diabetes who are given the SGLT-2 inhibitor drug dapagliflozin alongside moderate calorie restriction achieve much higher rates of remission compared with calorie restriction alone
https://bmjgroup.com/sglt-2-drug-plus-moderate-calorie-restriction-achieves-higher-diabetes-remission/
https://redd.it/1i83cic
@r_science
2 Iowa TV stations are replacing all their meteorologists with The Weather Channel
https://www.desmoinesregister.com/story/entertainment/television/2025/01/22/kimt-kwwl-meteorologists-allen-media-group-weather-channel/77854651007/
https://redd.it/1i84pde
@r_science
Study shows plants are more likely to be ‘eavesdroppers’ than altruists when tapping into underground networks | Instead of using their communication networks to transmit warning signals, the findings suggest it is more likely that plants ‘eavesdrop’ on their neighbours.
https://www.ox.ac.uk/news/2025-01-23-study-shows-plants-are-more-likely-be-eavesdroppers-altruists-when-tapping
https://redd.it/1i81tbj
@r_science
Adults diagnosed with ADHD have shorter life expectancy, UK study shows. Men with a diagnosis of ADHD die 7 years sooner, on average, than similar people without, while for women the life expectancy gap is almost 9 years, the first study of its kind has revealed.
https://www.theguardian.com/society/2025/jan/23/adults-diagnosed-adhd-shorter-life-expectancy-attention-deficit-hyperactivity-disorder
https://redd.it/1i7zcm2
@r_science
Medical conditions that deprive testes of oxygen, like sleep apnoea, may be contributing to decline in male fertility over past 50 years, study suggests. High-altitude activities like hiking can also cause lack of oxygen in testis - fertility effects are temporary but take a few months to reverse.
https://www.scimex.org/newsfeed/from-high-altitude-hiking-to-sleep-apnoea-study-explores-the-impact-on-male-fertility
https://redd.it/1i7rq67
@r_science
"Forever chemicals" (PFAS) from non-stick cookware and waterproof clothing are wreaking havoc in the Arctic. A new study shows these pollutants disrupt fat metabolism, stress responses, and vital biological functions in polar bears and ringed seals, threatening their long-term survival.
https://doi.org/10.1016/j.envres.2025.120862
https://redd.it/1i7knx1
@r_science
A widely cited neuroscience study last year found that taking notes by hand instead of typing them was "beneficial for learning". New analysis published in the same academic journal argues that claim isn't supported by the results
https://hechingerreport.org/proof-points-writing-versus-typing-learning/
https://redd.it/1i7gb0o
@r_science
Frequent social media use tied to higher levels of irritability
https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2828803
https://redd.it/1i7hyoi
@r_science
New leukaemia treatment gets FDA approval, remission in 77% of patients who have failed two or more therapies. Low rate of side effects also observed.
https://www.nejm.org/doi/full/10.1056/NEJMoa2406526
https://redd.it/1i7ex2b
@r_science
Adverse childhood experiences linked to increased defensive gun use through heightened threat sensitivity | This suggests that for some people, early traumatic experiences can shape a worldview where danger feels ever-present, potentially prompting the use of firearms.
https://www.psypost.org/adverse-childhood-experiences-linked-to-increased-defensive-gun-use-through-heightened-threat-sensitivity/
https://redd.it/1i7dagc
@r_science
A new study highlights how scaling up COVID-19 testing in the USA saved an estimated 1.4 million lives and averted 7 million hospitalisations. It emphasises the vital role of rapid testing in reducing severe outcomes and preparing for future pandemics.
https://www.thelancet.com/journals/lanpub/article/PIIS2468-2667(24)00279-2/fulltext
https://redd.it/1i783e6
@r_science
Researchers have discovered that proteins in the mollusk’s blood not only have bacteria-killing properties, raising the possibility of a new antibiotic, but also increase the effectiveness of some existing antibiotics.
https://newatlas.com/medical-tech/oyster-hemolymph-protein-antibacterial/
https://redd.it/1i78lpz
@r_science
Scientists identify neurons in mice that, once activated, change body's metabolic rate, induce hibernation-like state, reduce cardiac output, body temperature and energy expenditure. This could be step toward extending longevity and slowing metabolism of astronauts for long-duration space travel.
https://news.gsu.edu/2025/01/21/georgia-state-scientists-identify-neurons-in-mice-that-once-activated-can-change-bodys-metabolic-rate-induce-hibernation-like-state/
https://redd.it/1i778vv
@r_science
Animal agriculture contributes up to 34% of global greenhouse gas emissions. A new study find that transitioning to plant-based diets could reduce emissions by 68% this century.
https://academic.oup.com/oocc/article/4/1/kgae021/7825368?searchresult=1
https://redd.it/1i74uec
@r_science
