Gazette-Mail: Last June, on a warm day on the campus of Georgetown University, President Obama took off his suit coat and launched into his most significant speech to date about the dangers human society faces from the buildup of greenhouse gases in the planets atmosphere. Wiping sweat from his forehead, Obama promised serious new action for the sake of our children, and the health and safety of all Americans. On Monday, the federal Environmental Protection Agency will make good on part of that promise. The...