Dogs: What's the secret of their sense of smell? - a podcast by American Public Media

from 2021-01-31T22:10:42.023393

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If you’ve ever seen a dog, you know they like to sniff — the ground, people, each other’s butts. They like to smell just about everything. But why? We’re digging into the science of smell and how dogs are able to decode things we can’t even begin to imagine.