In Search of...

Bigfoot expo shines light on hairy mystery - Science - MSNBC.com

"It's a flesh-and-blood animal that just has not been discovered yet. And I think we're getting closer and closer and closer," Colyer said."

I managed to find a picture that I think perfectly illustrates the evolution of bigfoot.

I'm guessing the people at this Bigfoot Expo have been doing plenty of "research", if you get my drift.