The dense, interconnected world of Stargate supports three series, SG-1, Atlantis, and Universe, with another on the way so ...

We usually assume one planet gets one intelligent species, and that anything else is fantasy. But this episode explores a ...

There are tons of alien species in Star Wars, but one stands among the rest as the most deserving of a bigger role in the ...

Across the expansive history of the "Star Trek" franchise, humanity has encountered a growing number of alien races, many of whom that are exceedingly formidable when crossed. These are civilizations ...

Add Yahoo as a preferred source to see more of our stories on Google. Across the expansive history of the "Star Trek" franchise, humanity has encountered a growing number of alien races, many of whom ...

A report has rung alarm bells about species thriving where they don’t belong. Fish contribute to flooding; corals destroy ...

The Alien franchise's Xenomorphs are truly terrifying, but there are other sci-fi creatures that are more powerful.

The strategy behind Star Wars' latest game already shows a lot of promise, but personalized custom characters make it even ...

Queen In Black launches with Hela invading Earth, seizing Knull’s throne and unleashing a global symbiote war. Al Ewing’s ...

Battlestar Galactica' is one of the best sci-fi shows ever made, and it's about to return to streaming platforms after a long ...

The Viltrumites are a mighty race in the world of "Invincible," but that doesn't mean they can't be killed. These are the ...