Clearing the air in Cancun

SUBHEAD: We need to get politicians to change their minds because we can’t change the laws of physics.Image above: Logo for the current climate summit meeting in Mexico. By Richard Levangie on 29 November 2010 for Triple Pundit - (http://www.triplepundit.com/2010/11/clearing-air-cancun-climate-summit/comment-page-1/) As COP-16 begins in Cancun, Mexico, world leaders need to understand that