How Your Dog’s Nose Knows So Much | Deep Look

Support Deep Look on Patreon! Dogs have a famously great sense of smell, but what makes their noses so much more powerful than ours? They’re packing some sophisticated equipment inside that squishy schnozz. SUBSCRIBE to Deep Look! DEEP LOOK is a ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See the unseen at the very edge of our visible world. Explore big scientific mysteries by going incredibly s