Guardian: UN climate talks in Poland were edging towards a conclusion on Friday night, as ministers from 192 countries put the finishing touches to measures to fight global warming. The talks in Poznan were expected to make progress on helping poor countries pay to cope with the effects of climate change, as well as launch formal negotiations on a treaty to succeed the Kyoto protocol. Ed Miliband, energy and climate change secretary, said: “I’m more optimistic now then when I arrived …