Lionfish, mitten crabs and “sea vomit.” Meet eight marine species who inadvertently moved to new territory and took the ...

An Arkansas resident recounts his extraordinary encounters with UFOs and humanoid beings resembling 'grey aliens', ...

Neil deGrasse Tyson challenges recent UAP disclosures, urging officials to provide concrete evidence of extraterrestrial life ...

A new research study has revealed a new source that could harbour the secrets of Ancient civilizations . According to researchers, the pulverised technology from collapsed alien civilizations could be ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

The Sphere in Las Vegas is following up "The Wizard of Oz" with "The Rocky Horror Picture Show" starring Tim Curry.

The Pentagon's latest release of declassified Unidentified Anomalous Phenomena files places a spotlight on reports and recordings from the Northeastern United States, including two videos documenting ...

New UFO files have been released by the Trump administration that include several vivid descriptions of mysterious sightings in the sky.

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the CIA hid its involvement.

The trip had all the makings of a boring car ride—until the couple saw mysterious lights approaching from the sky.

Add Yahoo as a preferred source to see more of our stories on Google. Illustration by Alberto Mier/CNN When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO ...