{"podcast":{"title":"Gastropod","slug":"gastropod-946737","podcast_index_feed_id":946737,"rss_url":"https://feeds.megaphone.fm/VMP6255701211","website_url":"https://gastropod.com/","image_url":"https://megaphone.imgix.net/podcasts/97d6d85e-e320-11eb-be6b-3ff4d7cb8782/image/3af290d77dd48789f45dcd5a93483cd1.png?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress","author":"Cynthia Graber and Nicola Twilley","episode_count":292,"summary":"Food with a side of science and history. Every other week, co-hosts Cynthia Graber and Nicola Twilley serve up a brand new episode exploring the hidden history and surprising science behind a different food- or farming-related topic, from aquaculture to ancient feasts, from cutlery to chile peppers, and from microbes to Malbec. We interview experts, visit labs, fields, and archaeological digs, and generally have lots of fun while discovering new ways to think about and understand the world through food. Find us online at gastropod.com, follow us on Twitter @gastropodcast, and like us on Facebook at facebook.com/gastropodcast.","last_synced_at":"2026-07-22T08:18:35.860140+00:00","page_url":"https://stenobird.com/podcast/gastropod-946737"},"episode":{"title":"White vs. Wheat: The Food Fight of the Centuries","slug":"white-vs-wheat-the-food-fight-of-the-centuries","published_at":"2026-04-21T19:00:00+00:00","page_url":"https://stenobird.com/podcast/gastropod-946737/white-vs-wheat-the-food-fight-of-the-centuries","show_page_url":"https://stenobird.com/podcast/gastropod-946737","url":"https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/VMP9224961440.mp3?updated=1775848912","audio_url":"https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/VMP9224961440.mp3?updated=1775848912","summary":"White or whole wheat: while today the question is most frequently asked at the sandwich counter, the debate over the correct answer goes back literally thousands of years. This episode, we dive into the world's longest-running, highest-stakes food fight. Along the way: the invention of sliced bread, the science behind Wonder Bread's curious bounce, and a light dusting of eugenics. Will either win the bread war once and for all? (encore) Learn more about your ad choices. Visit podcastchoices.com/adchoices","meta_description":"White or whole wheat: while today the question is most frequently asked at the sandwich counter, the debate over the correct answer goes back literally th…","key_points":[],"chapters":[],"topics":[],"duration_seconds":3155,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/gastropod-946737/episodes/white-vs-wheat-the-food-fight-of-the-centuries/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/gastropod-946737/white-vs-wheat-the-food-fight-of-the-centuries.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}