How the World Looks Through the Noses and Muzzles and Radar of Critters [Animals]

Ever wonder how your dog's sense of smell is so sensitive that he knows you're coming from a mile away, but he still loves to roll around in rotting dead carcasses? More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/KrO0mK0z57I/how-the-world-looks-through-the-noses-and-muzzles-and-radar-of-critters

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