http://www.johnmccain.com/Informing/Issues/65bd0fbe-737b-4851-a7e7-d9a37cb278db.htmFrom my perspective, AGW has not been substantiated as scientific fact by means of the consistent results of repeatable, scientific-method based experiments. Its basis in "reality" is political correctness, in my opinion.
AGW has not been substantiated as scientific fact