Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

The site compares undocumented immigrants to extraterrestrials, refers to people as "it," and says "they do not belong here." ...

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

The White House launched a website teasing new information on extraterrestrials this week, but it actually delivers immigrant arrest data.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If life can exist—and persist—in seclusion, and in some of the harshest conditions on Earth (just look at ...

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” who look suspiciously like us in rubber suits. The scientists who actually ...