New study uncovers how cellular aging spreads through tissues, and how blocking a single protein might slow the process.

Scientists uncover a 75,000-year-old Arctic ecosystem in Norway, revealing extinct mitochondrial lineages in polar bears, ...

Even peak physical fitness didn’t protect former Olympians from developing AFib, a heart condition that raises stroke risk, years after retiring.

New research shows people prefer partners whose sexual history shows signs of settling down, even if they've had many ...

By not consciously focusing on anything and allowing the mind to drift, this can reduce stress and improve cognitive sharpness.

A study of nearly 2,700 older adults found that those taking the blood thinner warfarin were not at greater risk of bleeding in the brain after a fall, even if their blood was thinned more than ...

Astronomers using ALMA have captured the first evidence of a stellar jet interacting with a planet-forming disk, suggesting that planet formation may be far more chaotic than previously thought.

From sitcoms to stand-up routines, the idea that women have smaller bladders has become a cultural punchline. But is it anatomically accurate?

From late-night chores to relationship talks, Americans take 40 minutes to fall asleep. A new survey uncovers what’s behind our nationwide bedtime delay.

A new study finds early humans ate tough grasses and tubers long before their teeth adapted, suggesting behavior, not biology, drove human evolution.

Online research is increasingly vulnerable to fraud, impersonation, and AI-generated responses, undermining data quality and ...

The "100 kettlebell swings a day" challenge is the latest viral fitness endeavor on social media. Here’s a few reasons why it ...