Where Did We Come From? (Encore - 2/12/18)

Where in in the world did we come from? How in the world did we get here? Who in the world were our ancient ancestors? Join Guy Raz and Mindy Thomas as they travel back in time to discover the history of our big Homo sapien family! Also, how in the world can we help our human family affected by Hurricane Harvey? What in the world is a hurricane, and how does it form? It's the latest in Who, What, When, Where, Why, How, and Wow in the World! Originally aired August 31st, 2017. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.