Guardian: In what is becoming the hippest environment meeting of the year, presidents, politicians, intellectuals, scientists and Hollywood stars will join more than 15,000 indigenous people and thousands of grass roots groups from more than 100 countries to debate climate change in one of the world’s poorest nations. The World People’s Conference on Climate Change and the Rights of Mother Earth which opens next week in the small Bolivian town of Cochabamba, will have no direct bearing on the …