Cave of Bones, with Lee Berger

In this episode of Stuff to Blow Your Mind, Robert chats with paleoanthropologist Lee Berger about his team’s amazing discoveries in South Africa's Rising Star cave system and previously unknown extinct species of hominin named Homo naledi. His new book is “Cave of Bones” and it’s also the subject of the Netflix documentary “Unknown: Cave of Bones.” See omnystudio.com/listener for privacy information.