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What Caused the Mysterious Carolina Bays? — Plus Other Natural Mysteries

Meteor strike? UFOs? Whatever created these isolated ponds and wetlands left a wondrous ecosystem that is in dire need of protection.

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What Caused the Mysterious Carolina Bays? — Plus Other Natural Mysteries
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    France's Mysterious Fosse Dionne Spring Stubbornly Keeps Its Secrets

    France's Mysterious Fosse Dionne Spring Stubbornly Keeps Its Secrets

    It's possible there's a giant, deadly serpent hanging out at the bottom of Fosse Dionne spring in the Burgundy region of France. It's also possible …

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