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How Blue Holes Work
Episode February 18, 2021 36 min 41s

How Blue Holes Work

From Stuff You Should Know • iHeartPodcasts
Geologists and biologists have recently realized that the planet’s oceans and coasts are littered with a unique type of ecosystem called blue holes, submerged sinkholes that were once dry caves. They are turning out to be weird and amazing places.

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