Listen and subscribe on Stitcher, Apple Podcasts, Spotify, and all major podcast apps. In this episode of The Atlas Obscura Podcast, we get a crash course in the fascinating temperature-controlled ecosystem we’ve created to keep our food fresh—and available—all year round. Our guide is Nicky Twilley, cohost of the Gastropod podcast and author of the new book called Frostbite: How Refrigeration Changed our Food, Our Planet, and Ourselves. Our podcast is an audio guide to the world’s wondrous, awe-inspiring, strange places. In under 15 minutes, we’ll take you to an…