Researchers identify a previously unknown mechanism by which melanoma cancer cells paralyze immune cells through extracellular vesicle secretion, revealing a key strategy of immune evasion and offering new insights into potential immunotherapeutic targets for the deadliest form of skin cancer.
https://www.cell.com/cell/fulltext/S0092-8674(25)01316-9?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0092867425013169%3Fshowall%3Dtrue

https://redd.it/1pz1qpa
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A drug once designed for dengue virus, then quietly abandoned by industry, is suddenly back in the spotlight. Study suggests that this antiviral didn’t just slow the dengue virus, it blocked viral replication and significantly reduced infection rates at high doses.
https://www.nejm.org/doi/full/10.1056/NEJMoa2500179

https://redd.it/1pz4ls3
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A low-fat vegan diet produced greater weight loss than a Mediterranean diet in a randomized crossover trial, driven mainly by eliminating animal foods and reducing oils and nuts, with weight loss linked to higher intake of plant foods, including refined grains and potatoes.
https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1666807/full

https://redd.it/1pz3cqr
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When users swipe through profiles on dating apps, their brains make split-second decisions based on 2 cognitive processes: one assesses facial beauty and another interprets “vibe” or social context of photo. A beautiful face is an asset, but combined with displays of wealth or status can backfire.
https://www.sciencedirect.com/science/article/abs/pii/S0747563225002390

https://redd.it/1pzffeg
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Oral bacterium tied to disability severity in multiple sclerosis (MS). Findings connect Fusobacterium nucleatum with MS disease severity. Increasing evidence suggests that the severe gum disease, periodontitis, may contribute to central nervous system disorders through chronic inflammation.
https://www.hiroshima-u.ac.jp/en/news/94860

https://redd.it/1pzh493
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Analysis of income, capital gains, and borrowing of Americans finds 40% of the income of "1% wealth holders" is unrealized capital gains not subject to taxation and 1%-2% is borrowing, suggesting that the "Buy, Borrow, Die" is not a dominant tax avoidance strategy among the rich
https://www.sciencedirect.com/science/article/abs/pii/S0047272725002178

https://redd.it/1pzkhn8
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Biological roots of PTSD differ strikingly between men and women | Researchers found that men with the disorder primarily exhibit deficits in specific stress-regulating lipids, whereas women exhibit heightened signs of systemic inflammation.
https://www.psypost.org/biological-roots-of-ptsd-differ-strikingly-between-men-and-women/

https://redd.it/1pznn5s
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Doubting your doubts may increase commitment to goals: when people who were worried about achieving an identity goal were induced to experience a meta-cognitive doubt, they became more committed to achieving their goal
https://news.osu.edu/how-doubting-your-doubts-may-increase-commitment-to-goals/

https://redd.it/1pznbkl
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Mass shootings are associated with increased local voter turnout but do not change presidential vote choices, showing that exposure to gun violence mobilizes voters locally without producing broader shifts in national electoral outcomes.
https://www.science.org/doi/10.1126/sciadv.adx5418

https://redd.it/1pzrpxu
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Injectable antibodies in nanoparticles could replace hour-long infusions: A much faster, simpler treatment without an IV bag and an hour of getting needled. Just a single 2-ml shot of a solution containing solid nanoparticles packed with highly concentrated antibodies.
https://newatlas.com/medical-tech/injectable-antibodies-nanoparticles/

https://redd.it/1pzvxje
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Real estate investment trust (REIT)-acquired US hospitals were associated with a greater risk of bankruptcy or closure than non-REIT-acquired hospitals. Concern has grown that for-profit hospital owners are using REITs as a strategy to strip assets from hospitals to generate returns to investors.
https://hsph.harvard.edu/news/hospitals-acquired-by-real-estate-investment-trusts-associated-with-greater-risk-of-bankruptcy-closure/

https://redd.it/1pzygvo
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Review highlights why Candida auris is becoming increasingly difficult to control, raising concerns for current infection prevention strategies
https://journals.asm.org/doi/10.1128/mmbr.00187-22

https://redd.it/1pzv5gh
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CTE Is Caused by More Than Head Trauma, New Study Suggests
https://hms.harvard.edu/news/cte-caused-by-more-than-head-trauma

https://redd.it/1q02mdc
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Updated Comprehensive Review finds that methylphenidate may reduce ADHD symptoms (inattention, hyperactivity) in children/adolescents, but evidence certainty is low. Non-serious side effects (sleep loss, appetite suppression) are common and long-term effects remain unclear.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD009885.pub4/full

https://redd.it/1q076t0
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A Breakthrough on Modeling Cancer Prevention and Elimination by Low Radiation Doses
https://journals.sagepub.com/doi/10.1177/15593258251359335

https://redd.it/1q0fgdt
@rnerds

In the 1950s, Norwegian dairy firms began widely adopting milking machines to replace hand-milking, a task typically performed by young women. Rural young women subsequently moved to cities where they acquired more education and found better-paying, skilled employment.
https://www.aeaweb.org/articles?id=10.1257/aer.20240167

https://redd.it/1q0i11i
@rnerds

Children exposed to high levels of screen time before age two showed changes in brain development that were linked to slower decision-making and increased anxiety by their teenage years
https://www.sgpc.gov.sg/detail?url=/media_releases/astar/press_release/P-20251230-2

https://redd.it/1q0hvig
@rnerds

Two new subtypes of MS found in ‘exciting’ breakthrough. Scientists uncovered biological strands using artificial intelligence and hope discovery will revolutionise treatment.
https://www.theguardian.com/society/2025/dec/30/two-new-subtypes-of-ms-found-in-exciting-breakthrough

https://redd.it/1q0jmy7
@rnerds

Mindfulness meditation practiced daily for 30 days improves attention control across all ages. Eye-tracking shows faster reactions, stronger focus on relevant targets, and less distraction, indicating that mindfulness doesn’t just promote relaxation but actively strengthens attention control.
https://www.eneuro.org/content/12/7/ENEURO.0356-23.2025

https://redd.it/1q0m1g3
@rnerds

Mindfulness meditation practiced daily for 30 days improves attention control across all ages. Eye-tracking shows faster reactions, stronger focus on relevant targets, and less distraction, indicating that mindfulness doesn’t just promote relaxation but actively strengthens attention control.
https://www.eneuro.org/content/12/7/ENEURO.0356-23.2025

https://redd.it/1q0m1g3
@rnerds

Microdosing psychedelics linked to better sleep and exercise habits. Research indicates that people who microdose report improvements in sleep, physical activity, and diet, particularly when they start the regimen with a specific goal in mind.
https://www.psypost.org/microdosing-psychedelics-linked-to-better-sleep-and-exercise-habits/

https://redd.it/1q0p83t
@rnerds