Greens’ quandary: What to do with a pro-climate Republican?

Politico.com - For more and to sign up click here Rep. John Curtis’ quest for Utah's open Senate seat is notable for one of the groups lining up on his side — a major national climate organization. Curtis, who founded the House’s Conservative Climate Caucus, has won the endorsement of EDF Action, the advocacy partner of the Environmental Defense Fund, one of the most influential green groups in the country. It…