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Ancient corals reveal that El Niño events have gotten more extreme

Researchers analyzed the chemical composition of coral skeletons to study how the Pacific Ocean has changed over thousands of years.

November 2, 2026 SphereNexus Editorial Team 1 min read
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Ancient corals reveal that El Niño events have gotten more extreme
Ancient corals reveal that El Niño events have gotten more extreme
A photo of the sea surface over a coral reef

Researchers analyzed the chemical composition of coral skeletons to study how the Pacific Ocean has changed over thousands of years.

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