Replacing meat with plant-based alternatives reduces total cholesterol, LDL cholesterol and weight, study finds
https://www.sciencedirect.com/science/article/abs/pii/S000291652401428X
https://redd.it/1if5v9p
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Although most people think of narcissists as impervious to the judgment of others, new research on personality shows how easy it is to provoke their insecurity. Narcissists may be more sensitive than you think and hypersensitivity may be an important component of narcissism.
https://www.psychologytoday.com/au/blog/fulfillment-at-any-age/202501/did-you-ever-think-the-narcissist-is-just-overly-sensitive
https://redd.it/1if1pvo
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India doubled its tiger population in a little over a decade by protecting the big cats from poaching and habitat loss, ensuring they have enough prey, reducing human-wildlife conflict, and increasing communities' living standards near tiger areas, a new study found.
https://www.npr.org/2025/01/31/nx-s1-5281938/india-tiger-population-conservation
https://redd.it/1iezofp
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Cold-water immersion (from early ocean dips to ice-cold polar plunges) can temporarily lower stress, improve sleep, and slightly enhance quality of life, finds new study. However, benefits faded within months, and claims about immune or mood boosts lack evidence.
https://www.technologynetworks.com/tn/news/does-cold-water-immersion-work-new-study-finds-limited-benefits-395693
https://redd.it/1ievxha
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Study of incel forums for men experiencing involuntary celibacy: r/IncelExit, where users aim to leave, and Incels.is, for those who remain embedded in incel ideology. On r/IncelExit, informational support was 74.7% of posts. In contrast, Incels.is was mainly emotional support, 55.8%.
https://www.psypost.org/support-dynamics-in-incel-forums-reveal-contrasts-between-problem-solving-and-empathy/
https://redd.it/1ieo9dz
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Rising temperatures linked to increased risk of depression, study finds. For every 1°C increase in average annual temperature due to climate change, the odds of having at least moderate depressive symptoms increased by 13%. These increases were 14% for adults between 19 and 40 years of age.
https://www.psypost.org/rising-temperatures-linked-to-increased-risk-of-depression-study-finds/
https://redd.it/1iekuyc
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Gavi, a vaccine program led by the Gates Foundation, WHO, UNICEF and World Bank, has provided over $16 billion in funding for vaccination in low-income countries since 1999. The aid has been uniquely effective, saving around 1.5 million lives at a cost of $9,000 per life saved.
https://www.aeaweb.org/articles?id=10.1257/pol.20230036
https://redd.it/1ieh4vp
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Microplastics in placentas linked to premature births, study suggests | Tiny plastic pollution more than 50% higher in placentas from preterm births than in those from full-term births
https://www.theguardian.com/environment/2025/jan/30/microplastics-placentas-link-premature-births-study
https://redd.it/1ieeovp
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Younger men tend to partner with women about 3 years younger, but as they aged, their partners became younger, with some older men in relationships with women a decade younger. Conversely, younger women tend to partner with men a few years older, but by age 60, women seek men of similar age.
https://www.psypost.org/romantic-age-gaps-evolve-over-time-new-psychology-research-shows/
https://redd.it/1iecxpr
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‘A neural fossil’: human ears try to move when listening - Researchers found that muscles move to orient ears toward sound source in vestigial reaction. It is believed that our ancestors lost their ability to move their ears about 25m years ago but the neural circuits still seem to be present.
https://www.theguardian.com/science/2025/jan/31/neural-fossil-human-ears-move-when-listening-scientists-say
https://redd.it/1ieajsh
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Currently, zero percent of the world’s thermoset materials are recycled (car tires, hip joints, bowling balls, etc) – they’re either incinerated or thrown in landfills. New plastic is made from a bio-sourced material that has crosslinked thermosets’ durability but can be easily recycled, degraded.
https://news.cornell.edu/stories/2025/01/durable-plastic-gets-sustainability-makeover
https://redd.it/1ie7f30
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Jupiter’s moon Europa is the subject of much speculation about extraterrestrial life, which could exist in the ocean buried beneath the body’s icy surface. Now researchers suggest that a small metallic core could lie at the centre of this moon.
https://www.nature.com/articles/s41550-024-02469-4
https://redd.it/1ie1z4b
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When a movie is led by female actors, reviewers dial up the sexism. An AI-driven analysis of 17,000 professional film reviews reveals that movies with female-dominated casts receive up to 149% more hostile sexism and 44% more benevolent sexism in their reviews compared to male-dominated films.
https://www.scimex.org/newsfeed/when-a-movie-is-led-by-female-actors-reviewers-dial-up-the-sexism
https://redd.it/1ie1vl7
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Scratching an itch can trigger more inflammation — but may also combat harmful bacteria
https://www.sciencenews.org/article/scratching-itch-good-bad
https://redd.it/1idwq8r
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Being Social May Delay Dementia Onset by Five Years. Findings suggest that more frequent social activity points to a 38% reduction in dementia risk and a 21% reduction in mild cognitive impairment risk, compared to the least socially active.
https://www.rush.edu/news/being-social-may-delay-dementia-onset-five-years
https://redd.it/1idu70c
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Women who are more attuned to their bodily sensations may experience more frequent and satisfying orgasms. The study also found that women reported higher orgasm frequency and satisfaction during solitary sexual activity compared to partnered sex, consistent with the “orgasm gap”.
https://www.psypost.org/women-with-heightened-interoceptive-awareness-have-more-frequent-and-satisfying-orgasms-study-finds/
https://redd.it/1if42rm
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A new study maps where electric vehicle fast chargers are missing across the US. While federal funding boosts coverage, rural gaps remain. Even with full buildout, some areas will still lack continuous charging access.
https://www.nature.com/articles/s41467-024-55696-8
https://redd.it/1iezt4e
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Early adult mortality higher in US post-COVID | Early adult death rates in 2023 were about 70 percent higher if death rates had not begun to rise about a decade before the pandemic, and 20 percent higher than in 2019.
https://www.eurekalert.org/news-releases/1072371
https://redd.it/1iex2k2
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More than 8,000 of the world’s most-cited scientists have at least one retraction, according to a database that links retractions to top-cited papers. Database shows that researchers with retracted papers had higher self-citation rates and published more than those without retractions.
https://www.nature.com/articles/d41586-025-00257-2
https://redd.it/1ieofuy
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India doubled its tiger population in a little over a decade by protecting the big cats from poaching and habitat loss, ensuring they have enough prey, reducing human-wildlife conflict, and increasing communities’ living standards near tiger areas
https://apnews.com/article/tigers-india-population-figures-study-7c09fec9b973c91dd659cd14d9858f13
https://redd.it/1iemzp2
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Polar Bear Population Decline Due to "Lack of Food" | Sea ice loss is starving polar bears in Western Hudson Bay, reducing their size, cub survival and overall population.
https://www.technologynetworks.com/tn/news/polar-bear-population-decline-due-to-lack-of-food-395654
https://redd.it/1iehuyd
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"Kick and kill": FDA-approved drug could be hiding to permanently eliminate HIV | A new study, shows that the compound EBC-46 can reactivate dormant virus cells, allowing them to be targeted by immunotherapy.
https://newatlas.com/infectious-diseases/hiv-cure-kick-kill-fda-approved-drug/
https://redd.it/1iedu8q
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Homosexuality is estimated to be about 30% heritable, with genetic factors potentially increasing mating success in heterosexual males. Outside of humans, exclusively homosexual behavior is primarily observed in domestic rams, though macaques may exhibit similar sexual orientations to humans.
https://kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F%2Fauthors.elsevier.com%2Fc%2F1kWEacQbJBLQ-/1/01020194ad2d8596-ea8f3fd9-551e-4bf1-97d0-20b627f90ef1-000000/vm3wYqKROujmEHrTCNdTCZZXHuY=411
https://redd.it/1iecoaw
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Research shows that a diet low in vegetables and fruits and high in red meat, fast food, and sugar-sweetened soft drinks was associated with accelerated biological aging even in young adulthood.
https://www.jyu.fi/en/news/suboptimal-dietary-patterns-may-accelerate-biological-aging-already-in-young-adulthood
https://redd.it/1ieamqk
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For the first time, DNA evidence has confirmed killer whales in Australia hunted a white shark for its liver, based on DNA analysis from the bite wounds of a large white shark washed ashore near Portland in Victoria in 2023
https://www.eurekalert.org/news-releases/1072258
https://redd.it/1ie4srj
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Canadian human-study research establishes gut biome restoration diet – new study
https://theconversation.com/why-we-should-all-try-to-eat-like-people-in-rural-papua-new-guinea-new-study-248064
https://redd.it/1ie24pc
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Grey matter changes in the brains of fathers postpartum.
https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2825647?guestAccessKey=760be7ec-c00f-4a7c-9396-ced02a9de3ba&utm_source=silverchair&utm_medium=email&utm_campaign=article_alert-jamapsychiatry&utm_content=mostreadwidget&utm_term=012925&adv=
https://redd.it/1ie1et4
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Study found that employees who psychologically disengaged from work on their vacations saw the most improvement in their well-being. Ideally, that means not answering emails, taking work calls or even thinking about the office.
https://news.uga.edu/vacations-are-good-for-employees/
https://redd.it/1idzjbm
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Cannabidiol (CBD) is a natural component of the cannabis plant and has no intoxicating effects. Scientists provide the first evidence that CBD could help with alcohol problems. CBD reduces alcohol cravings by lowering brain activity in addiction-related areas.
https://www.technologynetworks.com/tn/news/cbd-may-reduce-cravings-for-people-suffering-with-alcoholism-395584
https://redd.it/1idwuld
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Scientists develop patch that can repair damaged hearts in healthy rhesus macaques | Cells taken from blood and ‘reprogrammed’ into heart muscle cells may help patients with heart failure
https://www.theguardian.com/science/2025/jan/29/scientists-develop-patch-repair-damage-heart-failure
https://redd.it/1idtja5
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