PLAY PODCASTS

Audio is streamed directly from the publisher (pdrl.fm) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.

Show Notes

This week it’s a look at saliva with America’s funniest science writer, Mary Roach, author of Gulp: Adventures on the Alimentary Trail. The Sterns are at the Blue Scorcher Bakery Café in Astoria, Ore., and we learn which salts are really worth the money with salt merchant Mark Bitterman, author of Salted: A Manifesto on the World's Most Essential Mineral.


Broadcast dates for this episode:


  • April 6, 2013 (originally aired)
  • March 28, 2014 (rebroadcast)