Central Maine: Will America ever take bold action on climate change? Should it? The answer probably is not found in science, but in politics. Hundreds of thousands of Americans marched in New York City on Sunday, asking the country`s leaders to take bold action on climate change. President Barack Obama, California Gov. Jerry Brown, actor Leonardo DiCaprio and other notables this week addressed the United Nations about the climate challenges facing the world. But skeptics abound -- notably within the Republican...