Brian Lehrer Weekend: David Wallace-Wells on the 'New Climate Reality'; Yuval Noah Harari; Southern Rap and a Tribute to Takeoff

Three of our favorite segments from the week, in case you missed them. David Wallace-Wells on the 'New Climate Reality' (First) | Yuval Noah Harari on his new book for children, Unstoppable Us (Starts at 28:10) | Southern Rap and a Tribute to Takeoff (Starts at 56:40) If you don't subscribe to the Brian Lehrer Show on iTunes, you can do that here.