O'Reilly: “Is Al Gore right” on global warming? Written by Media Matters Staff Published 07/19/10 9:21 PM EDT From the July 19 edition of Fox News' The O'Reilly Factor: Video file Previously: O'Reilly says he believes in global warming, rebuts Ingraham on cooling temperatures O'Reilly said question of whether humans are causing global warming is “all guesswork”
