Climate Change Wasn't Always a Partisan Issue Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Republican presidential hopeful Sen. John McCain, R-Ariz., holds up a climate change awareness poster as he speaks at a campaign rally in Portsmouth, N.H., Monday, Jan. 7, 2008. ( Charles Dharapak / Associated Press ) Produced by Ellen Frankman Produced by PRI and WNYC