From NOVA PBS Official.

Sinkholes don’t just shape Florida’s landscape—they are natural time capsules.

Most of Florida is sitting on top fossilized coral reefs, which makes it vulnerable to the formation of sinkholes. Discover the surprising science of how these sinkholes form.

Watch the full podcast, "Mind of a Fossil Hunter": https://youtu.be/USRrZZXMqbc?si=a3tCm7c7sG8BSxwc

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