"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Claims that the Nazca mummies represent a new alien species originate from a self-published paper by a retired paleontologist ...

Some of the world's leading experts have now revealed what noises life beyond Earth might really make - and they say Steven ...

Kellin? There's no one here by that name.

With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, ...

Freed from the threat of invasive predators, Galapagos birds are performing astonishing feats of return and innovation – 200 ...

Prehistoric sea cows, a mouse-sized opossum, a smiling deep-sea fish and live-birthing toads highlight a year of discoveries ...

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...

Based on the novel by The Martian author Andy Weir, Project Hail Mary stars Ryan Gosling as a school teacher dispatched to save Earth's sun from dying.

A bizarre ecosystem discovered 3,640 meters deep in the Arctic reveals "frozen reefs" and alien-like life. Learn about this ...

They're some of the most sterile places on Earth - but scientists have discovered dozens of new bacterial species inside NASA ...

Sigourney Weaver recently told The New York Times that she once stood up to James Cameron during their first movie together, ...