Dog Nose (WSF)

A dog’s sense of smell is at least 10,000 times better than our own, thanks in part to an increased number of smell-sensitive receptors in their noses and a bigger section of the brain devoted to analyzing smells. Which one of your senses would you want dialed up 10,000 times stronger?
Source: http://www.worldsciencefestival.com/2014/07/photo-day-dog-nose/