Missoula Floods Video

In a geologic heartbeat, cataclysmic floods containing ten times the flow of all the world’s rivers thundered across the Pacific Northwest and changample of how major scientific theories have been challenged - and changed, with the emergence of new and compelling evidence - and how scientists are often not in agreement in their interpretations of that evidence. Includes animations of the floods, such as Portland, Oregon, under 400 feet of water and other grand views of the area. 28 minutes