Earth’s greatest mass extinction 250 million years ago shows what happens when El Niño gets out of control
20 Sep 2024

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Photo by NASA on Unsplash |
Around 252 million years ago, the world suddenly heated up. Over a geologically brief period of tens of thousands of years, an enormous El Niño weather pattern in the world’s major ocean added to climate chaos and led to extinctions spreading across the globe, wiping out 90% of species.