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

Advanced aliens, if they exist, may have no physical bodies at all and could be built from materials nothing like human flesh ...

Ridley Scott's near-perfect sci-fi horror masterpiece is surging on streaming before the franchise's next release.

It wasn't long into Stargate SG-1's run that the team were faced with the real horror behind the universe's evilest aliens.

In a 6–3 ruling, the Supreme Court upheld near-universal birthright citizenship, striking down an executive order that would ...

Adult Swim’s Rick and Morty has built its reputation on turning outrageous sci-fi ideas into stories that quietly reveal something about its characters, and season 9 episode 6, titled Erickerhead, ...

Stellar storms could be masking Alien radio messages.