BBC: Up to 100 activists have arrived at a power station in Kent where environmental campaigners are holding a climate camp next week. A week-long protest is getting under way on Monday against plans to build a coal-fired plant on the Hoo peninsula. Activist Phil Thornhill said the camp at Kingsnorth was the start of a global fight against burning coal. E.On UK has said it will demolish the existing power station and replace it with a 20% cleaner coal-fired unit. …