Politics.co.uk: Environmentalists will challenge the government’s plans to build new coal-fired power stations in Britain near the Kingsnorth site in Kent from today. Climate Camp 2008 hopes “thousands” of protestors will pitch their tents close to Kingsnorth, which the government hopes will be one of the first coal-powered plant built in Britain for 30 years. Activists will explore the possibilities offered by sustainable solutions, heating their shows with solar power and using …