Study finds ancient CO2 rise caused catastrophic forest dieback

Nature · first seen 13.08.2026

A Nature study reveals that a historical rise in CO2 56 million years ago caused widespread forest dieback, offering parallels for modern climate change impacts on plants.

Research published in Nature details a widespread forest dieback 56 million years ago caused by high CO2
Scientists draw parallels between ancient climate events and modern plant vulnerability

Sources

Nature — Ancient rise in CO 2 was catastrophic for forests: what that means for today’s plants

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