"While greenhouse effect theory is a relatively uncontroversial issue in the scientific sense, global anthropogenic [human-induced] climate change theory is at a much younger stage of development....Findings which support or oppose the central tenets of global anthropogenic climate change theory still appear regularly on the pages of leading science journals."
—"A Plain English Guide to the Science of Climate Change," by Kenneth Green, director of environmental studies at the Reason Public Policy Institute (www.reason.org/climateintro.html).