The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.

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

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules are organized. Researchers ...

The question of whether aliens exist is not a new one. In science fiction films and books, people have wondered if we’re the only life in this universe and what that can imply for universes beyond ...

When astrobiologists are asked what aliens might look like, many now point not to distant galaxies but to some of the ...

Aliens did not visit Earth in the distant past. They didn't build the pyramids or rule ancient Greece from Mount Olympus or teach Mesoamericans how to plant corn. How do I know? Because they didn't do ...

LOS ANGELES, Aug 12 (Reuters) - Both new and familiar alien lifeforms lurk around in the Disney series “Alien: Earth,” based on the original 1979 Ridley Scott "Alien" movie. “By bringing the story to ...