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Earth's Worst Mass Extinction Is Actually a Warning
The West Texas desert has a surprising feature: a prehistoric ocean reef.
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The Modern City That Was Buried By a Volcano
The Caribbean town of Plymouth lies frozen in the ash of a devastating volcano.
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Can We Save Mexico City’s Famous Axolotls?
Meet the axolotl, Mexico City’s endangered, smiling salamander.
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Is This Earth’s Most Treacherous Coastline?
North Carolina’s Outer Banks may be one of the most dangerous coastlines in the world.
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Why Crocodiles Are Thriving in the Shadow of A Nuclear Plant
Florida's once endangered crocodiles are making a very unlikely comeback!