Does Water Flow Uphill?

https://www.youtube.com/watch?v=tvd6smWoUsM

Guests: Doug Sharp and Rich Geer

Many ideas have been proposed for the formation of the Grand Canyon, but the physical impossibility of water flowing uphill causes us to question the idea that the Colorado River cut the canyon over millions of years. If you leave the Grand Canyon South Rim toward Cameron, you descend in elevation thousands of feet. A catastrophic flood is a better explanation.