Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Scientists have long known that ancient Homo sapiens and Neanderthals lived alongside each other for thousands of years—until ...

Discourse rages around Disclosure Day, but Steven Spielberg's true sci-fi masterpiece remains 2001's A.I.: Artificial ...

Starfleet encounters​​​. Whether it's the warlike Klingons, the logic-seeking Vulcans, or the alluring Orions, the Star Trek ...

Prophecy - HBO The "Dune" films have taken over pop culture. One could even argue they've superseded "Star Wars" as the science-fiction franchise of choice amongst the nerdiest moviegoers, as "Dune: ...

President Donald Trump made a jaw dropping jibe when he was allegedly briefed on alien “hybrids” living among humans.

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

A humanoid sea creature popularized in Japanese internet forums, the Ningen is an Antarctic cryptid that may have first been ...

For centuries, religious traditions like Catholicism have viewed extraterrestrial life as a valid theological topic rather than a contradiction, openly discussing the concept for generations.

Highway 395 is one of those roads where people tend to keep their foot on the gas, eyes fixed on distant destinations, ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.