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People in less democratic and less economically equal countries, including the United States, experience more hostility online

A particle detected at the South Pole was born in a galaxy that churned out stars when the Universe was young

Newer ChatGPT models do not improve at telling people whether symptoms need emergency care, a doctor’s visit, or self-care; the best model was correct 74% of the time

While tea consumption was not associated with depression and anxiety, coffee intake tends to lower depression symptoms, finds a new study from Iran (N=1,994).

Bipolar patients taking antipsychotics, anticonvulsants and/or antidepressants showed significant reduction in their thalamic, hippocampal and amygdala volumes

COVID-19 boosters provide cross-protection against potential future animal coronaviruses, two Cambridge studies show

Earth's past temperatures were much cooler than previously thought, with a new rock-weathering study finding ancient hot periods peaked at 10°C above preindustrial levels rather than 30°C, meaning human-driven warming could soon push the planet into uncharted territory.

Systematic review and meta analysis of 31 randomized trials found L-Theanine is safe and shows a robust short-term benefit on attention in healthy adults, with a potential antidepressant effect warranting confirmation in high-quality trials…

LSD could improve motor learning the next day in healthy people

Human embryonic stem cell-derived dopaminergic cells for Parkinson’s disease: a phase 1/2 open-label trial | Nature Medicine

Prioritizing direct emissions reductions over carbon dioxide removal (CDR) to reach net-zero by 2050 would prevent 33,000 premature deaths annually in the U.S., a UW–Madison study shows

Sex differences in marathon pacing: analysis of 873,000 Berlin marathon runners reveals men are twice as likely to “hit the wall”

A genome-scale CRISPRi perturbation atlas of human induced pluripotent stem cells | Nature Biotechnology

Extreme coastal floods that historically had a 1% annual chance are now 12 times more likely, with human-driven climate change quadrupling the risk since the 1960s and acting as the dominant driver of rising sea levels…

Falling fertility on the left as key driver of US birth decline

A damage accumulation model identifies distinct aging regimes across species

Identifying and reprogramming softness-driven cancer stem-like cells overcomes CAR-T cell resistance in solid tumours | Nature Biomedical Engineering

Fibonacci's Real Mathematical Legacy

Derivation of functional retinal endothelial cells from human pluripotent stem cells for therapeutics and modelling | Nature Biomedical Engineering

New bacterial species discovered in NASA's cleanrooms (2025)

A blended genome and exome sequencing method captures genetic variation in an unbiased and cost-effective manner

Nature Medicine: AI demonstrates expert-level hematology decision support

Is AI ruining our skills? Early results are in – and they're not good

Why not build data centers in very cold places, versus trying to do it in space?

THC and endocannabinoids produce anxiety-like behavior in mice by inhibiting anterior cingulate cortex neurons that project to the striatum

Adolescent cannabis users have reduced ventral striatum activity during reward anticipation

Genetic architecture of postpartum psychosis: from common to rare genetic variation

A healthy plant-based diet may help protect your liver

Google's AI system matched or outperformed primary care physicians in clinical disease management and medication reasoning in a blinded OSCE trial

Low global physical activity despite two decades of policy progress

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