Puppies become much better at learning skills from other dogs or even humans after a certain age. Even free-ranging dogs tend to drift away from their mothers. Dogs can give birth twice a year, so they go into heat approximately every six months. While that mother dog is taking care of her litter, it's a full-time job.
Alexandra Horowitz—a canine psychologist and authority on how dogs perceive the world—joins to talk about her latest book, ‘The Year of the Puppy,’ and share her knowledge about the relationship between humans and our canine friends.