Dramatic Canyons Reveal The Future of Florida
26:01
Surprising Implications of a Cave Discovery
43:36
How Geologists Discovered and Mapped a Great Seaway
46:17
The Line Time Erased; Where Will It Be Drawn In The Future?
20:46
Modern Life Depends on This Extinct Rock | Banded Iron Formations
23:35
Pennsylvanian Paradox Formation - The Rocks of Utah
12:32
Unexplained Observations From the Largest Star Ever Found (WOH G64)
24:16
Yellowstone to Hudson Bay Connection: What Happened?
39:10