How Geologists Determine the Age of Mountains
36:55
Appalachian Geology: Surprising Implications
28:42
Folding Rocks; From the Miniscule to Giant Mountains
14:08
An Odd "Eye-Shaped" Structure in Central Wyoming? Geologist Explains
34:13
The Mountain Range That Disappeared and Came Back Again
48:45
How Plate Tectonics was Discovered
51:29
Have you ever seen TIME? Let's look through the lens of geology.
46:17
The Line Time Erased; Where Will It Be Drawn In The Future?
1:20:43