About the episode
Dinosaurs, Carl Sagan, and nuclear war. There was a moment in the not-so-distant past when we learned what drove the dinosaurs extinct — and that discovery, made during the Cold War, may have helped save humans from the same fate. In this episode, we'll take a journey from prehistoric times to the nuclear age and explore how humans contend with fears of the end.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
