College students can track scents like bloodhounds

An experiment at Berkeley forced undergraduates to track chocolate through a field while blindfolded and crawling on their hands and knees. The good news? They proved that humans can use our noses for tracking. The bad news: video of the experiment is undoubtedly on a fetish site somewhere. » 1/30/13 7:00am 1/30/13 7:00am

Why we evolved two nostrils (hint: it's all about domination)

There are sound evolutionary reasons why we have two eyes and two ears. By why do we have two nostrils? Researchers at Stanford University have the answer - after doing a study that revealed the weird reason why we don't have one big hole in our nose. » 2/01/12 10:32am 2/01/12 10:32am