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May 2023
9m 50s

These Mini Ecosystems Existed Underfoot ...

Scientific American
About this episode
Vernal pools are safe havens for creatures such as fairy shrimp, and they have lived through the end of the dinosaurs, the breakup of Pangaea and multiple ice ages. But humans are paving them over. Learn more about your ad choices. Visit megaphone.fm/adchoices 
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