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University of Bristol: Decline in CO2 Cooled Earth's Climate Over 30 Million Years Ago, Scientists Find
August 03, 2021
BRISTOL, England, Aug. 3 (TNSJou) -- The University of Bristol issued the following news release on Aug. 2, 2021:

New research led by the University of Bristol demonstrates that a decline in the concentration of atmospheric CO2 played a major role in driving Earth's climate from a warm greenhouse into a cold icehouse world around 34 million years ago. This transition could be partly reversed in the next centuries due to the anthropogenic rise in CO2.

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