Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Discover What’s Streaming On: The new Alien movie, aka Alien: Romulus is now streaming on Hulu, just in time for you to spend your Thanksgiving holiday with a bunch of xenomorphs and facehuggers.

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...