Sally Kohn met her husband at Miriam Webster in New York. He asked what the etymology was of pumpernickel after hearing you mentioned your dog's name, which was pumperNickel. She says they had a little disagreement about the etymology because pumpernickels are notoriously difficult to digest.
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.