John A writes: After a brief search, I found the paper “ Global Warming: Forecasts by Scientists versus Scientific Forecasts” This paper came to my attention via an article in the Sydney Morning Herald. It concerns a paper written by two experts on scientific forecasting where they perform an audit on Chapter 8 of WG1 in the latest IPCC report. The authors, Armstrong and Green, begin with a bombshell: In 2007, a panel of experts established by the World Meteorological Organization and the United Nations Environment Programme issued its updated, Fourth Assessment Report, forecasts. The Intergovernmental Panel on Climate Change’s...