Listen now | In this episode, Xavier Bonilla has a dialogue with Lewis Dartnell about his triptych of books on the earth and humanity. They talked about how he came to write his trilogy of books, our essentials for survival, and diversification of hominids. They also discuss plate tectonics, fertile crescent, and East African rift. They talk about the differences and similarities of different human species, importance of the oceans through time, and different materials for different civilizations. They also discuss the impact of wind on colonization and exploration, cooperation for humans, pair bonding, royal families, disease, war, and many more topics.