Dr. Gregory Pence is a premier academic expert on ethics of cloning humans, even testifying to Congress on the matter. He has a 40-year career in bioethics, and taught it in medical school for 34 years. Dr. Pence is a huge fan of the Emmy Award-winning television show Orphan Black, and discusses the show, cloning and other aspects of bioethics in his book, "What We Talk About When We Talk About Clone Club." On this episode of Bulletproof Radio, Gregory and Dave talk about Dolly the cloned sheep, CRISPR, bioethics, the different types of cloning, scientific assumptions, the future of cloning legality and more. Enjoy the show!