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Photos: The Creatures That Call Lava-Tube Caves Home

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Lava-tube cave

Credit: Kyle Voyles/ Bureau of Land Management
Lava-tube caves are hollowed-out tributaries of lava flows that can extend many miles underground. Western New Mexico's El Malpais National Monument, where…Read More »





these photos were taken, contains more than 200 lava-tube caves.   Less «
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