Depression Quietly Damages the Heart Through Stress Circuits

Summary: Depression and anxiety may heighten cardiovascular disease risk through chronic stress pathways in the brain and body. In a large analysis of more than 85,000 adults, those with depression…

Social Isolation Directly Speeds Up Cognitive Decline

Summary: Social isolation has a direct causal impact on how quickly cognitive function declines in later life, independent of whether someone feels lonely. By analyzing more than 137,000 cognitive tests…

Ancient DNA rewrites the tale of when and how cats left Africa

Like a toy on a string, the timing of cat domestication has been a moving target. Now researchers have pounced on a new timeline suggesting that tame descendants of African…

Viewpoint: The U.S. has entered a dark period in public health, thank you Robert F. Kennedy, Jr.

We expect [medical] breakthroughs to occur on a regular basis, and 2025 delivered; successful trials of gene therapies for diseases that have no treatments, for example, filled scientists and the…

Second-Hand Gifts Are Becoming the New Status Symbol

Summary: New research shows that buying second-hand gifts is typically a thoughtful, intentional decision rather than an impulsive one. Consumers are motivated by fair prices, the thrill of finding rare…

Valentina Alaasam | What is the “hidden cost” of abandonment to rock sparrow offspring? – Functional Ecologists

In this ‘Behind the Paper’ blog post, we’re getting real about parenthood! From their recently published paper: “Mate desertion affects offspring survival, development and physiology in a songbird with multiple…

Study Challenges Myths About Self-Centeredness

Summary: A large international study of more than 45,000 people shows that narcissism is a universal personality trait—not one concentrated in any single country. Although nations differed somewhat, the five…

AI Brain Model Reveals How Fear Works in Real Life

Summary: Researchers have developed an AI-driven brain model that can track fear as it unfolds in real-world situations, offering a major shift from traditional lab-based approaches. Classic fear studies often…

Mosquitos use it to suck blood. Researchers used it to 3-D print

A mosquito’s proboscis — the long, thin bit that pierces the skin — makes an excellent nozzle for fine 3-D printing. The proboscis’ unique geometry and mechanics make it well-suited…

RFK, Jr. poised to marginalize effective RSV therapies after vaccine opponents question efficacy of safety data based on no new data 

U.S. health regulators informed senior executives at Merck, Sanofi and AstraZeneca … that their approved protective RSV treatments for infants would face fresh safety scrutiny following concerns raised by vaccine…