A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Claims have emerged that the CIA accessed DNA databases to identify alien-human hybrids, reigniting debates on government secrecy and privacy concerns over consumer genetic data.

Astronomer Jon Willis warns that alien signals could be passing Earth unnoticed because humans are searching on the wrong scales, with the wrong assumptions about life and intelligence.

Maybe we did not create life in the biological sense, but maybe we created something stranger: an alien form of ...

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial ...

Re: “ This White House ‘aliens’ stunt is monstrous ” (Page A7, June 11).

If you're craving more isolation versus hive-mind action ahead of Season 2, check out these psychological thrillers that ...

For years the NBA has wondered what would happen if it had a giant who could do everything. The San Antonio Spurs star has given us an answer ...

Spielberg has always made his extraterrestrials glowy and good—except the one time he really, really didn’t.

Sony AI's Ace robot defeated professional table tennis players in Tokyo — and the eeriest part is how it learned: never by ...