The Rock Pool Project in Plymouth says the non-native sea hare looks "alien-like".

Invasion on Apple TV explores 5 humans feeling like aliens themselves. Despite a 48% debut score, the sci-fi series returns ...

Discover What’s Streaming On: Close watchers of FX‘s Alien: Earth probably figured out weeks ago that hybrid heroine Wendy (Sydney Chandler) shares some sort of mysterious affinity with the Xenomorph ...

So far on Alien: Earth, Noah Hawley has introduced us to four new extraterrestrial species aside from the classic Xenomorph. But after episode four of Alien: Earth, we think the Xeno, designed by the ...

CHARLOTTE, N.C. — A marine creature that resembles the alien E.T. has been found growing in a prehistoric area of eastern Pacific seafloor rock. The “E.T. sponge” has been classified as a new species ...

In humanity’s time with the xenomorphs of the Alien franchise, we’ve usually underestimated them, then run from them, two reactions that come before becoming genetic hosts for them. Everything we ...

An alien-like Mola mola surprised surfers as it surfaced along the San Diego coastline, ultimately dying and washing ashore. ...