Polar bear joy, Roman heatwaves, Green New Deal cash

Dr. John Robson comments on key items from the latest Climate Discussion Nexus weekly "Wednesday Wakeup" newsletter (https://climatediscussionnexus.com/ne...​), from Ottawa's random heatwave to a Roman Warm Period to beat the Medieval one, more scare stories about polar bears, migrants and runaway warming and a big pile of money for alarmists.

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