By Paul Homewood
Instead of using his bit of string on a board to illustrate the temperature and CO2 record of the Earth, Prof Jackson might have treated his audience in a more grown up fashion, and shown them the actual record:
http://www.biocab.org/Geological_Timescale.jpg
If he had done, of course, he would have had a hard job convincing even the impressionable youngsters that carbon dioxide was controlling the climate!
via NOT A LOT OF PEOPLE KNOW THAT
December 30, 2020 at 04:30AM
Iowa Climate Science Education 
