Scientists may have solved why the length of Earth’s day changes by a few milliseconds over decades. Subtle shifts in the ...

NASA and SpaceX could launch four astronauts to the International Space Station on October 1, with the Dragon spacecraft ...

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.

CosmoCube will use the far side of the Moon as a shield from Earth’s radio noise to search for a faint signal from the ...

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

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

Scientists have discovered a new tick-borne virus in China that causes flu-like illness and may account for previously unexplained cases of fever, fatigue, digestive problems, and low platelet counts.

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

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

Scientists have discovered a stem cell that appears to serve as a master source for tendon and ligament cells throughout the ...

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

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