The New Yorker staff writer Rivka Galchen joins Tyler Foggatt to discuss a class at the University of Chicago with a tantalizingly dark title: “Are We Doomed?” It’s in the interdisciplinary field of existential risk, which studies the threats posed by climate change, nuclear warfare, and artificial intelligence. Galchen, who spent a semester observing the course and its students, considers how to contend with this bleak future, and how to understand the young people who may inherit it. This week’s reading: “Are We Doomed? Here’s How to Think About It,” by Rivka Galchen  “It’s a Climate Election Now,” by Bill McKibben To discover more podcasts from The New Yorker, visit newyorker.com/podcasts. To send feedback on this episode, write to [email protected].