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Ancient ocean circulation reversed Atlantic and Pacific oxygen patterns 15 million years ago

The eastern tropical Pacific Ocean is known for its large low-oxygen zones that are increasing in size, putting marine life at risk.

Source Phys.org AI Summary Updated 2h 18m ago

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Read time 1 min ~34 words

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The eastern tropical Pacific Ocean is known for its large low-oxygen zones that are increasing in size, putting marine life at risk. New research shows that 15 million years ago, the opposite was true.

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