As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

A fossil belonging to an ancient hominin that lived seven million years ago bears the hallmarks of bipedalism, according to a ...

A light, imaginative look at how extraterrestrial observers might interpret car haulers and what these vehicles reveal about human technology and transport.

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

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

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

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

Alien: Earth suggests a future where consciousness isn't confined to the body you're born in, but is this a realistic possibility, or merely science fiction? We spoke to experts to find out. When you ...

MOBILE, Ala. (WALA) - If you thought virtual reality was just for gaming think again. a mysterious truck has rolled onto the campus of South Alabama and it promises to take students on an involuntary ...