A new study suggests coffee may influence mood and brain function by changing the activity of microbes in the gut. Both ...

A compound the body can make after eating pomegranates, walnuts, and some berries improved measures of heart function by up to 80% in animal models of a difficult-to-treat form of heart failure.

Strengthening the body’s natural daily rhythms helped mice recover after stroke by improving the brain’s waste-clearing ...

A large health-record analysis found that glucosamine use was associated with a 25% higher likelihood of mild cognitive ...

A study of 225 newborns suggests prenatal estrogen may have played a role in the evolution of larger human brains. Boys with finger-length patterns linked to higher estrogen exposure before birth ...

Measurements of ancient light from the cosmic microwave background suggest that the universe is remarkably flat. But that ...

A new analysis suggests mammograms may lead to far less breast cancer overdiagnosis than some earlier studies indicated.

Spaceflight may dramatically change the gut within weeks, causing bacteria to break down more protein as food moves more ...

Scientists have captured a subduction zone off Vancouver Island in the process of tearing itself apart, revealing that these ...

Tirzepatide, sold as Mounjaro and Zepbound, activated calorie-burning brown fat in obese mice, revealing a potential ...

A beautifully preserved fossil from Mongolia’s Gobi Desert has solved a mystery that puzzled paleontologists for nearly 40 ...

Scientists discovered two strange new sea spider species in the Salish Sea, including a hairy-legged, red-eyed species that ...