Americans have some strange ideas about what causes global warming Posted by thedog on Thursday October 14, 2010 @08:51PM from the cleantechnica.com dept. http://cleantechnica.com/2010/10/14/americans-have-some-strange-ideas-about-what-causes-global-warming/ ...and not just from U of Rush Limbaugh either ( 1 comment | 4 points | on HN )