A mysterious stone slab engraved with Nordic runes has been uncovered deep in the Canadian wilderness, puzzling archaeologists who made the discovery.

Time, not space plus time, might be the single fundamental property in which all physical phenomena occur, according to a new theory by a University of Alaska Fairbanks scientist.

Ray Stanford, died over the weekend. He was born in 1938 and had a nearly lifelong passion researching UFOs.

Last year, scientists detected a mysterious, powerful burst of radio waves originating from within our galaxy.

Jurassic Park writer David Koepp has finally shared an update regarding the current status of the upcoming Steven Spielberg UFO movie.

New radiocarbon dating of purportedly 23,000-year-old footprints discovered in a dried lakebed in White Sands, New Mexico, has confirmed their age.

Britain is set to hold public hearings at which military personnel can disclose their close encounters with UFOs.

An odd piece of doorbell camera footage from California shows a strange figure resembling an alien creeping down the driveway of a house.

A couple hiking in New Hampshire snapped a photo of a mysterious creature that some suspect could be a juvenile Sasquatch.

In November 2020, a reconnaissance mission over the Afghan-Pakistan border captured something extraordinary.

For over a decade, the Denisovans were anthropology's most mysterious cousins — a ghost line whose existence was known almost solely from ancient DNA.

A mysterious creature with human-like hands found mummified in a historic building is being probed by scientists - and nobody's quite sure what it is.