An eerie sighting over Washington DC has sparked claims that alien craft are hiding in America's skies.

Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

News reports of an active shooter in the vicinity and a huge contingent of police cars gathered outside the mall sparked ...

Alien and UFO sightings have been anomalies for decades. While the existence of extraterrestrials has become a laughingstock, with SNL making humorous alien sighting skits and Area 51 taking over meme ...