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Journey Into Lechuguilla Cave
Journalist Michael Ray Taylor describes his overnight excursion hundreds of feet down into this otherworldly cavern.
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How Caves Form
Watch as rainwater, waves, lava, and bacteria create four different types of caves.
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The Lives of Extremophiles
Microbiologist and caver Diana Northup delights in “snottites” and other microbes that live where nothing else can.
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Secrets in the Salt
Salt deposits that formed 250 million years ago hold tantalizing hints of early life.
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