A review finds permanent standard time may better support sleep, mood, learning, and the body's internal clock.

Astronaut hip fractures were more common after missions of 90 days or more, at a rate men on Earth usually reach a decade or more later.

Earth's inner core swings about 2.35 degrees over roughly 70 years, and its gravitational pull changes the length of a day by ...

Climate change drives most of the added extreme fire weather Europe's children face, and faster emissions cuts could spare ...

A new computer model shows how the shutdown of a vital Atlantic current could force ancient, trapped carbon out of the ...

Body image is often linked to comparison with other people. Friends, celebrities, social media, and beauty standards can all ...

A four-winged dinosaur from China, Norellraptor barsboldi, belongs to a group that built its flight features in a different ...

Squid have sensory hair cells across their bodies that detect water movement, revealing surprising similarities to how the human ear senses sound.

Most snakes survive by not being seen. A snake lying still in leaf litter can be almost invisible to a hawk or a fox. Many ...

Roadsides mowed less often and treated with herbicide more carefully had about 45 percent more pollinators in an Ontario ...

A virtual biotech run by AI agents combed past drug trials and found that drugs with narrowly active targets were more likely to succeed.

Weak molecular connections allow protein building blocks to separate, try again, and eventually lock into the stable ...