Alexandra Horowitz is the author of the #1 New York Times bestseller Inside of a Dog: What Dogs See, Smell, and Know; On Looking: A Walker's Guide to the Art of Observation; Being a Dog: Following the Dog into a World of Smell; Our Dogs, Ourselves: The Story of a Singular Bond; and The Year of the Puppy: How Dogs Become Themselves. She teaches at Barnard College, where she runs the Dog Cognition Lab. She lives with her family of Homo sapiens, Canis familiaris, and Felis catus in New York City.