Adding waist size to BMI raises U.S. obesity rates from 42.9% to 68.6%, according to a major JAMA Network Open study.

A new MRI measure maps beat-to-beat brain-vessel pulses, revealing why some 60-year-old brains look “younger.” ...

New research shows overall human functioning peaks near 60, where intelligence, personality, and judgment combine for ...

Near-death experiences can bring peace and heartbreak. A UVA study shows how NDEs reshape lives, strain families, and what ...

Two brain regions, M2 and OFC, work together to balance steady habits with flexible learning when choices become uncertain.

A new study finds that starting a weightlifting routine could change your gut bacteria—potentially improving health from the ...

Microscopic parasitic worms use static electricity to pull themselves toward flying insects, turning physics into a powerful ...

How hard can you squeeze? That simple measure of strength might forecast whether you'll stay healthy or face serious health ...

Could a daily vitamin B3 pill prevent skin cancer? New research finds nicotinamide cuts recurrence risk by more than half in ...

A natural sweetener found in the leaves of the Stevia plant may offer new hope for people struggling with hair loss.

From easing tremors to opening the blood-brain barrier, focused ultrasound is emerging as one of medicine’s most promising ...

You look great!” might not be the compliment you think it is. Researchers explain how weight-focused praise can backfire.