Science fiction has imagined everything from little green men to tentacled monsters—but real biology may offer clearer clues.

The best part of making a new Alien movie or TV show has got to be the chance to create a new branch of the Xenomorph family tree. At this point, it's also practically a rite of passage for the ...

With its final episode, “The Real Monsters,” Noah Hawley’s Alien: Earth cements its place as a bold, wholly original, and distinctly idiosyncratic tale within the larger franchise that dares to chart ...