From World Climate Report: Another IPCC Error: Antarctic Sea Ice Increase Underestimated by 50% Figure 1. Trend in Antarctic ice extent, November 1978 through December 2006 (source: Comiso and Nishio, 2008). Several errors have been recently uncovered in the 4th Assessment Report (AR4) of the Intergovernmental Panel on Climate Change (IPCC). These include problems with Himalayan glaciers, African agriculture, Amazon rainforests, Dutch geography, and attribution of damages from extreme weather events. More seem to turn up daily. Most of these errors stem from the IPCC’s reliance on non-peer reviewed sources... --snip-- We humbly disagree. In fact, the WGI report is...