At 1.2 billion years young, the galaxy ALESS 073.1 should have the chaotic look of a youthful galaxy—a fledging, diffuse group of stars and gas …

People looking to keep their outdoor cats from killing local wildlife might want to heed the findings of a new study released Thursday. It suggests …

It can be difficult to distinguish a flesh-and-blood human’s face from one generated by artificial intelligence. (Telltale signs are misshapen eyes …

A small-scale nuclear reactor at a government neutron research facility was shut down last week after it began to spew elevated amounts of ionizing …

Volcanoes can kill you in many different ways. Are you on their slopes? A volcanic avalanche of superheated ash and gas or a sneaky lava flow would …