Cold Sun, Hot Middle Ages - Newsletter Readout

Dr. John Robson comments on key items from the Climate Discussion Nexus weekly "Wednesday Wakeup" newsletter (https://climatediscussionnexus.com/ne...​) including a big bet on whether the sun affects global temperature much and new research showing it was really hot in parts of Europe in the 9th century, plus another installment in our "1919 or 2020?" quiz and more alarmist nonsense about COVID-19.