Agence France-Presse: The world’s top polluters ended climate change talks Friday that created new momentum towards an overall deal to fight global warming but serious “gaps” remained to be overcome. “Realism has set in in discussions among key nations … the realisation that time is running out” ahead of landmark UN talks in Copenhagen in December, said Achim Steiner, the head of the UN Environment Programme. “I do leave Syracuse very much concerned that there is no clear pathway to resolving the …