We think that politics might actually change the world for better or for worse. It probably won't. It's certainly more likely that climate change, weather, and rising sea levels will have a far more profound impact. The recent UN report on climate indicated that we could be facing existential risks within 20 years. So what is the world to do?

Jeff Goodell, a contributing editor at Rolling Stone, takes us deep into not the debate but the story of the particle reality in The Water Will Come: Rising Seas, Sinking Cities, and the Remaking of the Civilized World

My conversation with Jeff Goodell: