Lester Brown, founder of the Earth Policy Institute and the WorldWatch Institute, on his fears for Copenhagen, genetically modified food and the failure of the media
According to the UN, population growth is a driving force behind emission increases yet it will not be on the agenda at any of the upcoming climate talks
To blame our social and environmental problems on a population explosion in the developing world is to ignore the real bottom line, says Asoka Bandarage
Many people dismiss environmentalism as a middle-class luxury that few can afford. But in Mexico City a group of impoverished street punks are pioneering radical social alternatives because their survival depends on it. Holly Wren reports.