Dr. Thomas Murphy is an anthropologist at Edmonds College in Washington. He was one of the first to call into question whether Book of Mormon peoples had Middle Eastern DNA. We'll talk about how church leaders reacted to his conclusions and talk about his latest essay published in the Gospel Topics Series book, edited by Dr. Matt Harris and Dr. Newell Bringhurst. What does science have to say about Native American DNA? Is it true that population DNA can vanish? Check out our conversation...