Are we alone in this universe? Is there intelligent life out there? Or are they living among us? Humans have wondered about ...

Do you ever feel like you're being watched? Not by a creepy stalker, but by aliens. Yup, it might be happening.

James Cameron, best known for directing the Aliens sequel, did not outright but in a measured way praise the other ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Paul Terry walked out of prison more than 20 years ago after DNA evidence cleared him of a crime he was convicted of as a ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

From tragic dramas to animated fan-favorites, these nature movies prove that Mother Earth takes root as the real star of the ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

Classic Doctor Who regenerations were just as important, of course. Most TV shows die when their lead departs due to ill ...

The acclaimed sci-fi film District 9, directed by Neill Blomkamp, is now available to stream on Netflix as part of the ...

An ancient asteroid older than Earth itself has reignited debate over whether life began in space. NASA's Bennu discovery ...