Today we learn about a scientific impossibility, a prescient dream, and a volcano that changed the world. ————————— Sponsors: Word Duo: Download WORD DUO on the App Store for your iPhone or iPad. You’ll love this game! ————————— Narrated and executive produced by Aaron Mahnke, with Robin Miniter as Senior Producer, research and writing help from the Grim & Mild team, and audio production from Otis Gray. You can find this episode's sources here, and more information about the show on our website here.