July 8, 2002: The New Order of Man's History - John Cogan

Author John Cogan argues that a six-mile-wide asteroid struck the North Atlantic 10,500 years ago, presenting ice core evidence of an instantaneous 20-degree temperature spike and mass extinction. Full show notes, transcript, guests, and related listening: https://artbellarchive.org/episode/july-8-2002-the-new-order-of-mans-history-john-cogan