Roger A. Pielke

"Climate forecasts decades into the future have not demonstrated skill in forecasting local, regional, and global climate variables."

"Humans are significantly altering the global climate, but in a variety of diverse ways beyond the radiative effect of carbon dioxide. The IPCC assessments have been too conservative in recognizing the…"

"The IPCC WG1 Chapter 3 Report clearly cherrypicked information on the robustness of the land near-surface air temperature to bolster their advocacy of a particular perspective on the role of humans wi…"

"Whether one agrees or not with Mr. Taylor , this is an inappropriate politicalization of climate science to promote a particular view."

"The claim by the IPCC that an imposed climate forcing can work through the parameterizations involved in the atmospheric, land, ocean and continental ice sheet components of the climate model to creat…"

"The role of urban areas within the climate system is yet another human climate effect whose role was minimized in the 2007 IPCC WG1 Report."