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

Before Hollywood made the gray alien famous, one alleged encounter helped define what people thought aliens looked like. Betty and Barney Hill claimed they were stopped on a rural New Hampshire road, ...

Across the world, witnesses have reported terrifying encounters with giant mantis-like humanoids standing up to 8 feet tall ...

Have you ever wondered what you would do if a) aliens were real and b) they decided to pay us a visit? How would we and our ...