Living on Earth: CURWOOD: This New Year brings a new president and new congress to Washington, and perhaps a new federal approach to global warming. President-elect Barack Obama made climate change a high priority in his campaign. Many of his fellow Democrats in Congress want to act as well, and other nations are waiting for the U.S. to lead the way to an international climate agreement this year. But even though there’s a new lineup in Washington, there are still plenty of nay-sayers on climate …