The Ohio Immigrant Alliance found that data on the White House's "Aliens" site is "inaccurate and unreliable." ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems. Authorities are investigating the breach.

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

Maybe the real monster in the Alien franchise isn’t actually the killer alien. Because behind the acid blood and jump scares is an even more insidious horror: a single employer with unchecked power.

Pilot Kenneth Arnold took flight from Chehalis, Washington in his single-engine airplane, looking for a missing military ...

Access to the expanded SAVE database Maricopa County used for voter citizenship checks remains limited after a D.C. federal judge blocked the system on privacy grounds, even as a federal judge in ...

Stacker compiled a ranking of cities with the most UFO sightings in Pennsylvania using data from the National UFO Reporting Center.