Mack, of Harvard Medical School, is a long-time champion of alien abductees and a paranormal philosopher king of sorts. His 1994 bestseller, Abduction: Human Encounters With Aliens, drew international ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo by BRENDAN SMIALOWSKI/AFP via Getty Images) A new genetic study claims alien DNA could be inserted into humans. Dr. Max ...

One night in 1957, Antônio Vilas Boas was plowing his field in rural Brazil when he saw mysterious red lights flying through the sky. What he presumed was a spacecraft landed in a nearby field.