Greenfield: “For Americans, this has been the year the earth turned biblical. Pharaoh may have faced plagues and frogs and darkness; we got Katrina and Rita and Wilma. But this was also the year the environmental movement turned biblical — the year when people of faith began in large numbers to join the first rank of those trying to protect creation.” Bill McKibben on evangelical involvement in the environmental movement in the current issue of OnEarth Magazine. An in-depth look at where it’s been, where it’s going, and what it means for the rest of us.