Over 600 cubic miles of water—gone in a geologic instant. These weren’t just floods, they were Earth-shaping mega floods, capable of carving entire landscapes like the Channelled Scablands in Washington. The Late Pleistocene saw forces of nature so powerful, they rivaled the scale of ocean currents… and the mystery of their true origins is still up for debate. See more from Randall: https://www.youtube.com/@TheRandallCarlson | Cosmic Summit