Columbia is a hot bed of GW alarmists. However, this university was touting New-Ice-Age Gobal Cooling alarmism in the early 70’s.
Isn’t he the guy that has been working on a computer green house gas model since about 1968 that has never been validated or peered reviewed?
Didn’t his computer model say an increase of CO2 would causes the upper part of the troposphere to warm up faster than the surface temperature? NOT HAPENNING
Wasn’t that suppose cause more water to evaporate and cause more heat trapping clouds? NOT HAPPENING
Didn’t he say that CO2 increase leads temperature increase?
And this man is writing a foreign Head of state?
I think someone should unplug his computer.