The Avengers have some powerful villains who have been introduced since 2000 and here are the strongest of them.

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Star Trek is packed with all sorts of alien, both on the Enterprise and throughout the final frontier, and these are the ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

Spider-Man: The Animated Series adapted quite a few comic villains like Venom and Doctor Octopus, though some were much ...