Guest host Patt Morrison reviews the largest, most comprehensive traveling exhibition ever created to explore the history, biology and evolution of dogs and the role dogs play in human society. Patt is joined by Jane Brackman, author of The Dog in the Picture, and Leah Melber, lead educator for the "Dogs: Wolf, Myth, Hero And Friend" exhibit. "Dogs: Wolf, Myth, Hero And Friend" is now on view at the LA County Museum of Natural History.