It's been the subject of campfire stories for decades. A camera-elusive, grooming-challenged, bipedal ape-man that roams the mountain regions of North America. Some call it Sasquatch. Others know it as Bigfoot.

Thousands of people claim to have seen the hairy hominoid, but the evidence of its existence is fuzzy. There are few clear photographs of the oversized beast. No bones have ever been found. Countless pranksters have admitted to faking footprints.

Yet a small but vociferous number of scientists remain undeterred. Risking ridicule from other academics, they propose that there's enough forensic evidence to warrant something that has never been done: a comprehensive, scientific study to determine if the legendary primate actually exists.

"Given the scientific evidence that I have examined, I'm