Dr. Ian Tattersall - American Museum of Natural History

Dr. Ian Tattersall is currently Curator Emeritus in the Division of Anthropology of the American Museum of Natural History in New York City. He is working on a project to document the major fossils in the human fossil record. He takes a few minutes away from his work to join Thane Maynard to discuss this project as well as his long-standing work on the science of what makes us human.