The secret life of dogs

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.

Видео The secret life of dogs канала CBS Sunday Morning