Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” who look suspiciously like us in rubber suits. The scientists who actually ...

Former President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social ...