Dr. John Robson comments on key items from the latest Climate Discussion Nexus weekly "Wednesday Wakeup" newsletter (https://climatediscussionnexus.com/ne..., starting with the strange and hypocritical political habit, especially in Canada, of hopping on airplanes and spewing carbon to meet the same people and babble the same cliches over and over again... including about climate change, and the apparent pivot from attacking fossil fuels because of climate to attacking them because of plastic pollution, and wrapping up with another installment in our #DOEDeepDive look at this summer's "red team" climate report from the U.S. Department of Energy, this time on emissions scenarios and the carbon cycle, and from the CO2Science.org archive a Christmas tribute to Silver Fir and the CO2 it cherishes.

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