The investigative minds at How to Survive investigate the tragic geological collapse behind the Nutty Putty cave incident and ...

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Deep inside a remote Mexican cave, a pair of explorers thought they had stumbled on modern litter, the kind of plastic and debris that too often mars even the most isolated landscapes. Instead, they ...

Add Yahoo as a preferred source to see more of our stories on Google. When Floyd Collins ventured into Sand Cave in Mammoth Cave, Kentucky on Jan. 30, 1925, he was searching for a destination that ...