How Blue Holes Work

How Blue Holes Work

Stuff You Should Know iHeartRadio
February 18, 2021 • 43m
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. Learn more about your ad-choices at

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