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Deep Look Episodes

How Your Dog's Nose Knows So Much

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.

Premiere Date: February 27, 2019 | Runtime: 00:03:34

About Deep Look

See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.