Holdren: "The Administration remains committed to getting comprehensive energy and climate legislation through the Congress this year." - Obama's science advisors says, "The evidence for the dominance of the human role in what we are experiencing is power

President Obama's science adviser, John Holdren, said this yesterday that the "most important single thing that we need to get done in this country" to address energy and climate change issues is to pass legislation "that puts a significant price on greenhouse gas emissions." Without that, he added, the U.S. will not be doing enough to reduce emissions "and we will not have the credibility we need ultimately to forge the sort of international agreement that is required."  WWF's Nick...