Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious ...

Two striking Asian praying mantis species that have rapidly spread across Europe have now been officially classified as ...

Did a secret experiment in World War II create a creature that lurks in Staffordshire?

Deep beneath the oceans' crashing waves lies a hidden landscape more alien than many of us could ever dream. Below the ...

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, ...

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

Fresh reports of big cat sightings are continuing to stir debate.  The reports from the public are possible clues of what big ...

New Jersey ranked No. 2 for UFO sighting density, with Central Jersey reports describing orbs, disks and strange lights in ...

Sightings of these peculiar fish have become more frequent in UK waters in recent years, possibly linked to warming sea ...