Scientists hope studying the world's pristine reefs will help them heal others
Coral reefs are under threat right now, due to abnormally warm ocean temperatures. Scientists are studying some of the most pristine reefs in the world, in search of ways to help all reefs recover.
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Coral reefs are under threat right now, due to abnormally warm ocean temperatures. Scientists are studying some of the most pristine reefs in the world, in search of ways to help all reefs recover.
Read more on NPR