Making fire on demand was a milestone in the lives of our early ancestors. But the question of when that skill first arose ...

A new study identifies a mechanism for how COVID vaccines may, in infrequent cases, drive heart inflammation, a condition ...

Women diagnosed with these common growths had a more than 80 percent higher risk of later developing heart disease than their ...

French health officials are trying to trace all the contacts of two men who contracted MERS, a potentially lethal disease ...

An idea about the sun’s magnetic field called the terminator model could help predict dangerous space weather more accurately ...

Lime granules trapped in ancient walls show Romans relied on a reactive hot-mix method to making concrete that could now ...

Hawaii’s Kilauea, one of Earth’s most active volcanoes, sent lava fountains spewing into the air, obliterating a U.S.

One of NASA’s workhorse spacecraft in orbit around Mars has fallen silent, leaving agency personnel scrambling to ...

When danger approaches, many creatures seem to follow the ancient proverb that “the enemy of my enemy is my friend.” ...

X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...

Sam Meadows is a freelance journalist based in South America. He covers environmental issues, conservation, wildlife crime ...

A type of chaos found in everything from prime numbers to turbulence can unify a pair of unrelated ideas, revealing a ...