BRIAN HARE is a professor of Evolutionary Anthropology at Duke University, where he founded the Duke Canine Cognition Center. VANESSA WOODS is a research scientist at the center as well as an award-winning journalist and the author of Bonobo Handshake. Hare and Woods co-founded Dognition.com, a service that helps you discover how your dog thinks. They are married and live in North Carolina.