What do UFO sightings tell us about ourselves? And will they ever be explained? Historian Greg Eghigian tells us how he's ...

A thermal video captured a 'pair of UFOs' flying over the coast of Northern California, stumping locals and experts alike. On ...

Whether you dismiss urban legends as children's lore or believe they're based on fact, these 50 tales will send a shiver up ...

Mysterious lights spotted over Capitol Hill have sparked widespread speculation, with many questioning whether they could be ...