A cataclysm engulfed the planet some 252 million years ago, wiping out more than 90% of all life.
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Un-BS:
Tldr: Massive extinction 252 million years ago. Caused by climate change from volcanic activity and mega El Niño. Wiped out over 90% of life. Worse than asteroid that killed dinosaurs. Lesson for today's climate crisis.
I tried it with the Great Dying CNN story, and it boiled it down quite nicely.
https://www.cnn.com/2024/09/12/science/mass-extinction-permi...
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