Lilo & Stitch 626 #2 hits stores Wednesday! Can Stitch learn to swim, or will a giant squid ruin everything? Plus: flashback ...

A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new ...

MK-Ultra ran from 1953 to 1973 amid fears the Soviet Union and China were brainwashing prisoners during the Cold War.

The International Space Station is now home to an even more capable quantum laboratory, where NASA cools atoms to nearly ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a ...

For decades, the question of whether life exists beyond Earth has been the domain of science fiction writers and late-night ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

The Alien franchise has become synonymous with the deadly Xenomorph, with the predatory alien race becoming utterly iconic in ...

Fresh conspiracy theories involving the CIA, extraterrestrials and consumer DNA databases are gaining attention after claims surfaced alleging that US intelligence agencies may have secretly accessed ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...