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Photos show what cave divers discovered when they swam inside an iceberg the size of Jamaica. Today, it's gone.
Heinerth is a professional underwater explorer, cave diver, and photographer ... Heinerth managed to snap photos of B15's inner world. As a citizen scientist, she hopes that documenting these ...
Tennessee cave's historic Mississippian charcoal drawings possibly damaged after flood
The fate of 40 Mississippian cave drawings in unknown after historic flooding at Dunbar Cave last month. The drawings are ...