Sinkhole Ground Zero

Sinkhole Ground Zero

Geologist Matthew Kirby, investigates the alarming number of sinkholes in central Florida. more

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Skulls Found in "Evil" Maya Sinkhole

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49 Sinkholes Found in China Cluster

See a Gigantic Sinkhole on New Zealand’s North Island

See a Gigantic Sinkhole on New Zealand’s North Island

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Can Robots Learn to Be More Human?

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DNA and "Life on Ice"

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Solar System 101

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Sharks Light Up in Neon Colors

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Snot Otters (aka Hellbenders) Slipping Away

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I Didn't Know That: Concrete Canvas Building

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"New" Moon Landing Video

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