CO2 No Longer The Control Knob

After telling us for years that CO2 is the control knob of climate, alarmists are now telling us that view is “moronic.”

David Hanselman on Twitter: “Just bc you deniers can only think in the simplest terms, doesn’t mean bona fide scientists are so limited. https://t.co/pGdhVCK8vJ… https://t.co/DVfvCYctWs”

“A study by GISS climate scientists recently published in the journal Science shows that atmospheric CO2 operates as a thermostat to control the temperature of Earth”

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NASA GISS: The Thermostat that Controls Earth’s Temperature