Times (UK): In a few weeks some 20,000 United Nations bureaucrats, representatives of non-governmental organisations (NGOs), world leaders and accompanying experts from 192 nations will descend on Copenhagen for the 15th Conference of the Parties to the United Nations Framework Convention on Climate Change. They aim to devise a substitute for the expiring Kyoto Protocol, the agreement among several nations to reduce greenhouse gas emissions and prevent global warming — and at the same time redistribute …