Deutsche-Welle: The latest round of UN climate negotiations in Bonn ended on Sunday. Delegates and observers say a new constructive approach by key players has brought an upswing to the climate debate. Two weeks of climate talks in Germany's UN city Bonn ended with widespread agreement that, in spite of obstacles ahead, the climate process could be on track towards a new world climate agreement in Paris in 2015. Although the interim working meeting made little visible progress on details and an additional session...