A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems.

A new White House website builds upon the curiosity generated by the Trump administration’s release of government files on UFOs, but the message is far more down to earth. “THEY WALK AMONG US,” Aliens ...

The title of Disclosure Day tells you everything you need to know. In Steven Spielberg’s latest sci-fi blockbuster, there’s never any question of whether extraterrestrial life exists (it does) or ...

A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent plasma and ...