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

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 ...

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

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

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

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

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 ...

Space-based computing offers easy access to solar power, but presents its own environmental challenges To hear Silicon Valley ...