Lurking in oceans from the tropics to the Arctic, a tiny transparent creature with barrel-shaped body and visible orange ...

Some "Star Trek" aliens measure life in centuries or even millennia. Meet the remarkably long-lived species scattered across the franchise's history.

So far, Hulu's Alien: Earth has been fascinating. Fans believe that the best part of the series is undoubtedly the new species introduced in the show. While Xenomorphs and Facehuggers make a return, ...

The video explores whether extraterrestrial life would resemble Earth organisms or evolve into forms beyond anything ...

I recently read a fascinating book by Cambridge University zoologist Dr. Arik Kershenbaum called The Zoologist's Guide to the Galaxy: What Animals on Earth Reveal About Aliens—and Ourselves. I totally ...

A singular eyeball attached to slimy tentacles, the organism aggressively implants itself in a human or animal’s eye socket. It acts as a parasite by controlling its host’s actions, turning them into ...

Introduced species generally get a bad press – but not all alien invaders are villains, says Ken Thompson in Where Do Camels Belong? WE HAVE all heard a lot of bad stuff about introduced species: they ...

"Scientists are confident that life exists elsewhere in the universe. Yet rather than taking a realistic approach to what aliens might be like, we imagine that life on other planets is the stuff of ...