Tiny fluctuations in the time between each beat of your heart can provide clues about how much stress your body is experiencing.
In winter, light in the northern latitudes is dim and very blue compared to summer light. Reindeer eyes have evolved to…
Millions of people around the world suffered through deadly flooding and long-lasting heat waves in 2022. A climate scientist…
Astrology and astronomy were once practiced side by side by scientists like Galileo and Kepler. And they’re more similar…
When mud, fluids and gases erupt at the Earth’s surface, they hint at what’s happening underground, allowing scientists…
The US government regulates many industries, but social media companies don’t neatly fit existing regulatory templates.…
The promise of abundant, clean energy powered by nuclear fusion is one big step closer thanks to a new experiment. The results…
The app best known for kids sharing video clips of themselves singing and dancing has become a powerful tool for activists…
From picking the tree to getting it home to setting it up, the choices you make can help it stay fresher – and safer –…
China has completed construction of the Tiangong space station, and science projects are now underway. The station is an…
A medical myth persists that the B vitamin thiamine is a systemic insect repellent that wards off mosquitoes when taken…
Microglia, immune cells disguised as brain cells, are known as the janitors of the brain. Dialing up their usual duties…
Pictures and sound, flying through the air to a box in your house? Back in the 1940s, it seemed like a miracle.
Text-to-image generators like DALL-E and Stable Diffusion portend a future where anyone with a computer can fake a photograph…
The hacker who steals your data is just one part of an illicit supply chain featuring producers, wholesalers, distributors…