Florida Times-Union: No country is doing as well as it should to address climate change, but the U.S. is doing better than most could have imagined a few years ago, says a scholar on energy issues. Changes in the economy and effective government policies have helped improve this countrys performance, and Michael Levi says that increased options for energy resources make him more optimistic about the future of climate change. But in this time of rapid transformation in energy resources and consumption, Americans need...