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

The investigation of pulsar signals suggests that aliens may be communicating their presence by flashing signals in the ...

The Predator, otherwise known as Yautja, is an ancient race of aliens with a complicated origin history. Like their alien opponents, the Xenomorphs, there are a few competing theories to investigate.

The idea of isolation is prevalent through the Alien series. In space, no one can hear you scream, often because there’s nobody left to hear you scream. That theme also extends to the idea of what ...

Star Trek loves it when people turn into aliens. This trope is so common that it literally describes the climax of the first Trek film, as well as, arguably, the entire ending of Deep Space Nine.

Okay, so NASA hasn’t announced that it’s discovered evidence of extra-terrestrial life, as was rumored/hoped for as soon as today’s press conference was announced earlier this week. And while the ...

Over the years, there have been a myriad of [https://www.ign.com/wikis/alien/AVP_Franchise '''Alien vs. Predator'''] video games that have been released. This ...

Erik Irmer has been documenting the spread of invasive plant and animal species that disrupt native ecology across Europe. He focuses on humans’ interactions with these plants and animals. Aliens is p ...