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New See-Through Snail Discovered Deep UndergroundMore than 3,000 feet below ground, a new snail species has been discovered with a delicate, translucent shell.
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Stalagmites & Hieroglyphs: Investigating the Maya DemiseTackling this 2,000-year-old mystery takes a large and diverse set of experts.
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New 'Assassin Bug' Species Discovered in Arizona CaveThe newly discovered labyrinth bugs were found in Kartchner Caverns State Park.
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Killer Cave Lured Ancient Carnivores to Their DeathNow-extinct carnivores, such as saber-toothed cats, were lured to enter a deadly underground cave by the smell of rotting carcasses
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Blind Cavefish Also Hard of HearingThese fish don't compensate for blindness with improved hearing.
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Killer Cave May Have Inspired Myth of HadesThe Greek cave collapsed and killed hundreds of people living there 9,000 years ago.
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New Secret Passages Discovered in Carlsbad CavernsExplorers uncover deepest pit ever found in Lechuguilla Cave.
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Images: One-of-a-Kind Places on EarthFrom crystal caves to never-ending lightning storms, here are some of the wildest and most unique spots on the planet.
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Amazing Caves: Pictures of the Earth's InnardsPhotographs of cave formations around the world.
