A decades-long cohort study shows drinking caffeinated coffee and tea in moderation is linked to lower dementia risk and ...

The increased size of, and lesser blood supply to, a key brain structure in patients with long COVID tracks with known blood markers of Alzheimer's disease and greater levels of dementia, a new study ...

Scientists followed participants for 20 years, assigning them specific games and gaming hours ...

New Harvard study of 130,000+ people finds that drinking two to three cups of coffee daily cuts dementia risk by 18%. Caffeine appears key to brain protection benefits.

A sweeping 43-year study of more than 130,000 people found that moderate coffee and tea drinkers had a noticeably lower risk of dementia. But with researchers stressing that the link isn’t proof of ...