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The Lives of
Extremophiles
An interview with microbiologist Diana Northup on bacteria that live where nothing else can.
Journey into
Lechuguilla
Journalist Michael Ray Taylor on caving 1,200 feet down inside Lechuguilla.
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Jewel of the
Underground
Explore Lechuguilla, one of the most strikingly decorated caves in the Americas.
How Caves Form
Watch as rainwater, waves, lava, and bacteria create four different types of caves.
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