Jesper Bengtson
Your calcium and vitamin D supplements may not be protecting your bones at all
The largest review to date finds almost no meaningful bone protection for most older adults.
For depression and anxiety, one type of exercise consistently outperforms the rest
Aerobic training shows the strongest mood benefits in the largest recent reviews.
Too little sleep rivaled smoking as a predictor of how long people live
A new analysis of more than 3,100 US counties found short sleep second only to smoking.
The nutrients your aging eyes need most – and the foods that deliver them
Two carotenoids concentrate in the retina and appear to slow the disease that steals central vision.
The Mediterranean diet may activate tiny proteins that protect your heart and brain
A USC-led study points to a cellular mechanism behind the diet's long-known cardiovascular effects.
A new AI blood test may flag your heart disease risk up to 15 years before symptoms
A single blood draw, read by AI, could reshape how doctors spot cardiovascular risk.