Do dogs remember when they were puppies?

Dogs have an amazing sense of smell, incredible hearing, and the most adorable tail wags. But do they remember anything from when they were puppies? We asked canine cognition researcher Alexandra Horriwitz to help us find the answer. Got a question that’s dog-gone delightful? Send it to us at BrainsOn.org/contact , and we’re paw-sitive we’ll help find an answer. See omnystudio.com/listener for privacy information.