ClimateWire: Bedraggled diplomats returned this morning to the soccer stadium where U.N. climate change negotiations are being held. They are fully expecting to battle into the night over the best path toward a new 2015 global warming agreement.
With a quiet and somewhat sour mood descending over the discussions after a walkout by environmental activists yesterday decrying lack of progress, several issues remain unresolved. Among them: funding levels for vulnerable countries between now and 2020 and a way...