(Don Pettit/X) A grotesque purple lifeform was photographed sprouting 'tentacles' on the International Space Station (ISS), ...

A NASA astronaut recently sent the internet into a frenzy when he posted an alien-looking photo on social media. The photo ...

A treasure trove of fossils from China shows that the Cambrian explosion may have been less explosive than scientists once ...

Following the release of Avatar: Fire and Ash, fans of the franchise are wondering if creator James Cameron will get to ...

When the scientists paired two male octopuses in the same setup, the males interacted by touching arms, but they never ...

The “alien” is actually a potato. Specifically, it is a purple tuber nicknamed Spudnik-1, grown and photographed by Pettit.

Explore Darwin’s Paradox!, the new puzzle-platformer from ZDT and Konami. Control a clever octopus, use stealth mechanics, ...

Because there's more to extra-terrestrial life than humans with prosthetics stuck to their foreheads.

A NASA astronaut has freaked out space fans with a photograph of what appeared to be an “alien egg.” America’s oldest serving ...

A photograph taken by a NASA astronaut has sparked fears it shows an extraterrestrial creature, but it’s just a photo of a potato.

Touch Me,' 'Dead Lover,' 'The Serpent's Skin,' more offer fun twists on genre thrills. Plus: A spooky Irish tale rises again.

Movies like "Disclosure Day" and "Project Hail Mary" renew our fascination with extraterrestrials and the idea that humankind ...