Nation: Listening to President Obama's State of the Union address, it would have been easy to conclude that we were slowly but surely gaining in the war on climate change. "Our energy policy is creating jobs and leading to a cleaner, safer planet,' the president said. "Over the past eight years, the United States has reduced our total carbon pollution more than any other nation on Earth.' Indeed, it's true that in recent years, largely thanks to the dampening effects of the Great Recession, US carbon emissions...