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

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

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

What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in ...

And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between. By James S.A. Corey James S.A. Corey is the pen name of Daniel Abraham and Ty Franck, the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Former U.S. Representative Matt Gaetz has said he was briefed by a ...