NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

NASA is not announcing the existence of extraterrestrial life. The James Webb Space Telescope has detected a possible sign of it, though. On Wednesday, a peer-reviewed study reported new observations ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Scientists have rewritten global 'first contact' protocols for how to confirm and announce the discovery of alien ...

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...

Harvard physicist Avi Loeb says humanity is on the brink of a 'major revolution' as advances in artificial intelligence and the search for alien life accelerate, telling a reporter in Athens this week ...