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.

Whether he meant to or not, Steven Spielberg has been trying to convince the world of alien existence for over 40 years. He’s donated money to research programs. He’s discussed the issue with ...

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

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

Attorney said immigration courts nationwide have a substantial number of people come in at once to have hearings, including ...

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 ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars. They found that giant planets can spin faster than much more massive ...