The way David M. Jacobs sees it, aliens from outer space have been kidnapping humans for aeons and sexually molesting them to create human-alien hybrids that walk among us today undetected and will soon take over Earth.

He knows that sounds crazy.

But he long ago quit caring what people think of him. As director of the International Center for Abduction Research, Jacobs, 71, has made it his life's mission to investigate claims of extraterrestrial abduction.

"What I'm doing will either be an interesting but nonessential footnote to popular culture or the most important thing that's ever happened to humankind. I see it as the latter," said Jacobs, who's now working on his fifth book, tentatively titled The New People.

Jacobs is no flake. To read more, click here.