Cats and Dogs

Dogs can sniff out people, drugs, bombs, cancer and much more. In her book Being A Dog, Alexandra Horowitz explores the mysteries and mechanics of canine noses. Originally broadcast Oct. 4, 2016.

Animal behaviorist John Bradshaw has spent much of his career debunking bad advice given to dog owners. His new book Dog Sense details what pet owners should expect from their dogs -- and what their dogs should expect in return from their owners.

Owners of aging dogs often struggle with their pets' dementia and incontinence — as well as navigating through end-of-life decisions. Veterinary behaviorist Nicholas Dodman talks about the best ways to care for your aging dog.