Christian Science Monitor: A funny thing happened on the way to the global warming summit that opens Monday in Copenhagen, Denmark. Even though the outlook is bleak for a legally binding agreement on climate change coming out of the 12-day meeting, the world’s two largest countries, China and India, nonetheless announced targets beforehand to slow their carbon emissions – after years of resisting such a step. Why this late-minute flash of a red light on greenhouse gases by two of the world’s biggest …