Ian Tattersall is Curator Emeritus in the Division of Anthropology of the American Museum of Natural History in New York City. The author of many books, including the widely praised Masters of the Planet, he is often interviewed about human evolution in the media and speaks around the world.
Bob Souer is a full-time professional storyteller and narrator. He has narrated numerous audiobooks, as well as broadcast and nonbroadcast projects for corporations and ministries across North America. You've heard Bob's voice on CBS, PBS, the History Channel, and many other networks.