Ben Stein declared that "[g]lobal warming is by no means proved" Video ››› April 27, 2009 10:30 AM EDT ››› MEDIA MATTERS STAFF ? Loading the player reg... Short Link copy link Posted In Environment & Science, Climate Change Network/Outlet Fox News Channel Person Ben Stein Show/Publication Cavuto on Business We've changed our commenting system to Disqus. Instructions for signing up and claiming your comment history are located here. Updated rules for commenting are here. View the discussion thread.