Founder and CEO of Blacks in Green Naomi Davis talks about the new national monument and Emmett Till's legacy as the catalyst of the civil rights movement. And, there's another adaptation that can help you survive a heatwave: diet. Washington Post environmental reporter Allyson Chiu shares tips on what to eat to beat the heat. Plus, climate scientist Heidi Cullen talks about a report says the record heat waves we're seeing in the American Southwest and southern Europe have almost no chance of happening without climate change. Then, Chinese prospectors arrived in rural northwest Afghanistan in a kind of new gold rush as they try to corner the market on lithium for electric car batteries. Washington Post correspondent Gerry Shih joins us.