Exploring the Evolution of Taste

For thousands of years, there have been four basic tastes recognized across cultures. But thanks to Kumiko Ninomiya (a.k.a. the Umami Mama), scientists finally accepted a fifth. Could there be even more? (First published in 2022.)

Guests: Kumiko Ninomiya, biochemist and former director of the Umami Information Center; Gary Beauchamp, former director of the Monell Chemical Senses Center; Sarah Tracy, historian of science; Camilla Arndal Andersen, neuroscientist; Paul Breslin, professor at Rutgers University

For show transcripts, go to vox.com/unxtranscripts

For more, go to vox.com/unexplainable

And please email us! unexplainable@vox.com

We read every email.

Support Unexplainable by becoming a Vox Member today: vox.com/members

Learn more about your ad choices. Visit podcastchoices.com/adchoices