Agence France-Presse: The very real risk of failure on climate change is worrying EU leaders ahead of a summit starting Thursday, amid deep differences over how to help poor nations fight global warming. Financial aid from the 27 country EU and other rich, but major polluting countries, to help developing nations confront the challenge of global warming has become a key issue, six weeks before the world climate summit in Denmark. “We need to find a solution on financing, the internal …