As demand for disclosure on nonhuman intelligence accelerated, Steven Spielberg was inspired to explore cover-ups regarding ...

Astrophysicist Neil deGrasse Tyson has a blunt request for the government as the Pentagon rolls out the highly anticipated ...

Alarmed defense experts believe these UFOs may be highly advanced, next-generation spy drones, raising concerns about ...

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 ...

If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

Dozens of photos were included as part of the release, such as photos shared by the FBI, Department of Defense, and NASA.

There has been incredible interest in the UFO files released by the U.S. government. But even these documents and videos aren’t enough proof for everyone.

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

The Trump administration launched Aliens.gov, a UFO-themed immigration enforcement website tracking ICE arrests and migrant encounters nationwide. The site claims “aliens” are already living among ...

Astrophysicist Neil deGrasse Tyson, 67, explained how any alien visitor from another planet would likely look very different ...

Donald Trump's declassified UFO files and the documentary Sleeping Dog reignite the debate on extraterrestrial life, yet officials maintain no evidence confirms alien existence.