Green Matters on MSN
Explorers Dropped a GoPro Into America’s Deepest Pit — And What They Captured Is Pure Horror
The episode was recorded in Georgia's Ellison Cave, where the nation's deepest free-falling pit, the Fantastic Pit, exists.
A new exploration takes us from the Siberian wilderness to the heart of Africa, where we learn about the amazing depths and secrets of the world's deepest bodies of water. Scientists are using ...
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