Researchers looking for signs of extraterrestrial life instead stumbled upon a pulsar at the center of the Milky Way galaxy.

Scientists combined lab radiation experiments, mathematical modeling and Curiosity data to ‘rewind the clock’ about 80 million years — the length of time the rock would have ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year ...

If we were to ever find alien life, breaking the news to the general public could be much more difficult than one might think ...

NASA's Viking missions to Mars may have discovered evidence for life on the Red Planet after all, according to scientists who ...

Astrobiologists propose that alien civilizations need accessible coal deposits to industrialize exoplanets and become detectable from Earth.

In Carlsbad Caverns, researchers found glowing cyanobacteria that thrive in darkness, suggesting new ways to search for alien ...

Investigators believe Nancy Guthrie, the mother of NBC "Today" show co-host Savannah Guthrie, was taken from her Tucson, Arizona, home late Saturday. Here's what to know about the case.

A Guatemalan man living in Dutchess County recounted his two weeks in detention. His experience highlights an ongoing legal ...

Rebecca Ferguson's derivative sci-fi flop, Life, is heading to a new streaming home following the failure of her latest film, Mercy.

What would in any other place have passed as a substantial intelligence, a planet that is alive, or a star that is engineered? Radio signals and intentional messages formed the basis of the search of ...