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

What would you call an alien if you encountered it on the street tomorrow? What if that alien didn’t come from another world but rather was created in a laboratory right here on Earth and functioned ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...