It’s from an article on Yahoo. "Ask 15 Republicans the same questions about climate change and you get 20 different answers!" The author, Lisa Lerer says: in March, Republican National Committee Chairman Michael Steele told a national conservative radio program that the Earth is “cooling,” not warming.
After the EPA CO2 Endangerment Ruling, the article says: Republican leader John Boehner dismissed as “almost comical” the idea that carbon dioxide is “a carcinogen that is harmful to our environment”.
And finally, the New York times reports that the same guy, Congressman John Boehner, Republican Leader in the House, thinks that cows fart CO2.
You can see for yourself, the interview with Ohio Republican Congressman John Boehner and George Staphanopholus: