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World's only moving mud puddle


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A mud puddle started moving across the California desert, and no one knows why. Physics Girl visits the mud spring to find out how a puddle became declared a natural disaster.

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National Geographic digs into what we know about the Niland Geyser and the geology of the area it lies on. 

Explore the ways engineers are trying to solve and prevent problems created by the mud spring to pipelines, fiber-optic cables, roadways, railroads, and more. 

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