What would aliens actually look like? While simple life forms like bacteria may be common in the universe, complex ...

A two-week expedition off the coast of Brazil has identified 31 previously unknown deep-sea species, many with forms so ...

The Fermi paradox asks why we haven’t found aliens yet. Scientists say the answer may lie in timing, technology, and the vast ...

Move over, Xenomorph. Alien: Earth has introduced one of its most nightmare-inducing extraterrestrial beastie, and it lives in a sheep. So far on Alien: Earth, Noah Hawley has introduced us to four ...

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...