What Happened to the Spokane Ice Sheet?
56:49
Siletzia Fireworks in the Pacific Northwest
1:18:44
Bretz's Spokane Flood & The Missoula Floods
18:07
New Evidence We Are Entering An Ice Age Termination Event - EXPLAINED
11:35
Why Do Utah's Uinta Mountains Run East-West?
32:15
Explore Mysterious Rivers On The Deep Seafloor
1:42:06
Magnitude 9: The Largest Earthquakes on Earth Happen in BC
24:16
Willamette Falls - Where the Future Began
1:11:15