In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Discover how space affects human health, from microgravity and cosmic radiation to psychological isolation, and what it means ...

The search for life isn’t limited to distant exoplanets—some of the most promising candidates may be right here in our own solar system. From underground lakes on Mars to vast oceans beneath the icy ...

John Carpenter isn't exactly known for being gentle in his movies — quite the opposite. Whether we talk about his numerous horror classics, like the original "Halloween," whose villain was inspired by ...

A high-ranking retired US Air Force major general who once commanded a base long associated with UFO lore has been missing for nearly two weeks, and authorities are appealing to the public for help ...

Karl digs into stories about science, engineering and medicine that matter to people’s lives. He translates complex science and health concepts into engaging, relatable stories. Previously, Karl ...