New ice core studies expand histories of greenhouse gases and ocean temperature to 3 million years. The findings show the long-term cooling of Earth’s climate during this period has been accompanied by only a modest decline in heat-trapping greenhouse gases in the atmosphere.
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#ClimateHistory #IceCoreScience #GreenhouseGases
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#ClimateHistory #IceCoreScience #GreenhouseGases
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New ice core studies expand histories of greenhouse gases and ocean temperature to 3 million years
CORVALLIS, Ore. — New analyses of ancient ice from Antarctica and the air contained inside it are extending the history of Earth’s climate records and expanding researchers’ understanding of how the planet has changed over the last 3 million years. The findings…
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