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Researchers exposed nerve cells to low levels of polystyrene. They found that particles measuring just 50 nanometers wide trigger unusual genetic shifts and physical changes, highlighting the hidden biological impacts of plastic waste. dlvr.it/TSmCNZ

Working outside the traditional 9-to-5 schedule could be altering the physical structure of your brain. A new analysis of over 14,000 adults shows that shift work is linked to gradual shrinkage in brain regions controlling sleep and emotion. dlvr.it/TSlJqq

Presenting people with highly exaggerated arguments in favor of a controversial topic might actually make them oppose it more strongly. New research suggests that this unconventional persuasion technique can effectively shift opinions on morally charged… dlvr.it/TSm5mP

Challenging fears of widespread radicalization, a recent study suggests extremist recruitment in gaming spaces is uncommon. However, exposure to such political messaging might still foster aggression and sexism among players. dlvr.it/TSlBvh

The brain chemical behind your money moves: How dopamine shapes financial choices: A new review pulls together decades of research on how dopamine shapes financial decisions, from risk-taking to fairness to learning from feedback. dlvr.it/TSm50P

Contrary to the belief that a man's sex drive steadily declines with age, a comprehensive new study reveals that men's sexual desire actually peaks in their late 30s and early 40s. dlvr.it/TSm0F2

Why do dementia and depression look so similar in older adults? New research maps the brain's chemistry to show how the two conditions share serotonin disruptions but diverge sharply in how they alter or destroy brain cells. dlvr.it/TSl5Cl

An exaggerated sense of superiority about one's social class can foster belief in anti-psychiatry conspiracy theories. New research suggests that this defensive group identity creates barriers to seeking professional mental health treatment. dlvr.it/TSlvSd

Rural communities and certain states will soon face a severe lack of adult psychiatrists. Recent projections indicate that patient demand for mental health care is rapidly outpacing the shrinking supply of specialized medical doctors. dlvr.it/TSl0PN

A new machine learning analysis reveals how childhood trauma can amplify genetic vulnerabilities to depression, uncovering thousands of biological interactions that traditional statistical methods have consistently missed. dlvr.it/TSldw9

A recent clinical trial suggests that treating the immune system with an anti-inflammatory drug could relieve symptoms in people with difficult-to-treat depression. The research provides early evidence that lowering inflammation tends to improve mood,… dlvr.it/TSlbnS

An experimental survey reveals that Democratic voters judge political opponents by their perceived opposition to policies aimed at reducing racial inequality. This racial ideology framework provides a new explanation for deep-seated partisan hostility in… dlvr.it/TSlYRh

A new study reveals that novice chess players rely heavily on visual pattern recognition rather than complex mental calculations. Training beginners to memorize board arrangements could be the fastest way to improve their game. dlvr.it/TSkfXM

Most college students believe marginalized communities need extra protection from offensive speech. However, a new study reveals that strong political biases often override these stated principles when students decide what speech should be punished. dlvr.it/TSkbVf

A newly published hypothesis suggests that human eyes evolved from a single "third eye" on an ancient ancestor's head. This proposed evolutionary detour would explain why vertebrate vision is unique, leaving a functional remnant inside our brains. dlvr.it/TSlTtN

New research shows that breathing fine particulate air pollution is associated with a decline in semantic memory among older Black adults. The findings highlight how environmental factors may contribute to racial disparities in dementia. dlvr.it/TSlQ7X

A new study reveals that voters use "left" and "right" labels as mental shortcuts to guess a politician's stance. Surprisingly, many voters' own political identities do not actually match the specific policies they support. dlvr.it/TSkWH0

We quietly scan our environment without noticing facial beauty, but when we physically move our eyes, our gaze naturally locks onto attractive faces. A new eye-tracking experiment reveals the social biology behind where we choose to look. dlvr.it/TSkQbR

While often assumed to be purely about explicit erotic content, many sexual fantasies involve deep emotional connection and closeness, a new study finds. Fantasizing about someone else during partnered sex is surprisingly common and rarely signals… dlvr.it/TSkJLD