Stuart Firestein: A mentor with a nose for science

After a career as a theater manager, Stuart Firestein takes a biology class, which leads him to a completely new life, and a lot of salamander noses. Learn more about your ad choices. Visit megaphone.fm/adchoices See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.