The Plessy Case and the Power of Smell

What if we told you that the key to time travel has been right in front of our eyes this whole time? Well, it has: it's in our noses. Today on the show, the science — and politics — of smell, and how it links our past and our present.

For sponsor-free episodes of Throughline, subscribe to Throughline+ via Apple Podcasts or at plus.npr.org/throughline

Learn more about sponsor message choices: podcastchoices.com/adchoices

NPR Privacy Policy