Mounds, Worlds Most Widespread Geologic Mystery
16:42
The world's most heavily debated footprints
34:34
The Tortured History of Earth's Oldest Rocks w/Jesse & Chris from PlanetGEO! (PT 1)
7:28
The Scale of Geologic Time
19:03
What La Niña Will do to Earth in 2025
15:04
Our Alien Earth: The Ancient Isua Greenstone Belt, Greenland
15:28
The Geography of the Ice Age
28:12
Searching for The Garden of Eden's Pishon River
29:30