Czech researchers confirmed the existence of the world's largest underground thermal lake, named Lake Neuron, in southern ...
Researchers discovered the body of water—now the largest known underground thermal lake in the world—while investigating a ...
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Legends of 'Greatest Cave Explorer Ever Known' live on a century later at Mammoth CaveThe death of Floyd Collins one century ago is being remembered as a catalyst for the formation of Mammoth Cave National Park, ...
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