Dogs: What's the secret of their sense of smell?
Dogs: What's the secret of their sense of smell?  
Podcast: Brains On! Science podcast for kids
Published On: Tue Jan 23 2018
Description: 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.