Mon 11 Nov 2006Frustration as climate change talks stallRepresentatives of 190 countries have been playing a diplomatic poker game at the UN Climate Change Summit in Nairobi for the past week, with almost none of them prepared to spell out what they intend to do about global warming.Developed countries who have taken on targets to cut greenhouse gas emissions under the Kyoto Protocol are reluctant to enter into further commitments after it expires in 2012 without indications that developing countries such as China are prepared to climb on board.