Boehner: Cow farts prove CO2 doesn’t cause climate change

Posted Apr 19, 2009, 10:15 AM PT by Jed Lewison • First broadcast: Apr 19, 2009

John Boehner, the House Republican leader, has absolutely no clue about the science behind climate change — and he proves it on This Week with George Stephanopoulos:

View the full exchange here.