Over four decades, the Alien franchise has brought many different versions of the xenomorph creature to theaters.

Democratic Rep. Eric Swalwell of California, who had been one of the top candidates in the Golden State's gubernatorial race, ...

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

: Some sci-fi aliens feel made up on the spot. Others seem so fully realized they could exist. This video explores the species with the deepest lore, logic, and worldbuilding in science fiction.

George Lucas' far, far away galaxy is filled with a plethora of formidable aliens, but which creatures of the Star Wars ...