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Volcanic CO2 Triggered Ancient Mass Extinction, Study Reveals

7/21/2025

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Summary

Story summary

A groundbreaking study reveals that volcanic CO2 release led to a dramatic drop in ocean pH, playing a crucial role in the Triassic–Jurassic mass extinction over 200 million years ago. Researchers from the University of St Andrews and the University of Birmingham stress the alarming pace of today's ocean acidification, urging immediate action to protect our seas.

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Story summary

A groundbreaking study reveals that volcanic CO2 release led to a dramatic drop in ocean pH, playing a crucial role in the Triassic–Jurassic mass extinction over 200 million years ago. Researchers from the University of St Andrews and the University of Birmingham stress the alarming pace of today's ocean acidification, urging immediate action to protect our seas.