From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Cambridge leads UK cities in police-recorded UFO sightings, with a '1 in 400 lifetime chance' claim. However, the data ...

The world is fair and square when it comes to celebrations. Nothing seems to escape the calendar. Almost every date has become some day. There are the popular o ...

One pilot's offhand description in 1947 started a national obsession that never quit.