Throughline

Rund Abdelfatah and Cristina Kim try to unravel the mystery of a Soviet scientist who was helping to spread the word about nuclear winter theory—until he disappeared. This is a peek at the kind of exclusive bonus content Throughline+ supporters get every month. Want more like this? Sign up via Apple Podcasts or at plus.npr.org/throughline. And thank you!Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy