Climatology

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Published On: May 10, 2013

3.5 mil years ago, summer temps were ~8°C warmer than today, CO2 was ~400 ppm
Two recent studies on past temperatures… Pliocene Warmth, Polar Amplification, […]

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Climatology

3.5 mil years ago, summer temps were ~8°C warmer than today, CO2 was ~400 ppm