As temperatures rise around the world, Europe may be woefully unprepared for extreme heat. Radhika Khosla, who co-authored a study on the topic, joins us. And, much of the country has been experiencing high temperatures. Phoenix hit a new record 20 days in a row of temperatures over 110 degrees. Grist reporter Kate Yoder joins us. Then, China and the U.S. have been in climate talks this week. So far, the talks have yielded few results but evidence that the U.S. and China's willingness to work together. Time senior correspondent Justin Worland joins us. And, 10 years ago, the city of Detroit filed for bankruptcy. Erika Boyd and her wife also opened up a restaurant, Detroit Vegan Soul, around the same time. Boyd joins us to talk about what's happened in the city in the past decade.