The secret life of dogs
Oct 30, 2016
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The animated movie "The Secret Life of Pets," one of the summer's biggest blockbusters, explored what our animals are up to after we leave the house each day. Pets have a secret life, all right. But for dogs, it's mostly about how they experience the world: through their noses. Did you know they can actually tell time through their sense of smell? Martha Teichner reports.