The Man of War Caves

Stuff You Missed in History Class is a production of iHeartRadio. Since this episode is out of the archive, if you heard an email address or a Facebook URL over the course of the show, that could be obsolete now. Our old How Stuff Works email address no longer works. Listen to Inner Cosmos with David Eagleman on the iHeartRadio app, Apple Podcasts, or wherever you get your podcasts.