The Heysham 1 and Heysham 2 nuclear power stations are seen near Lancaster, northern England, July 11, 2006. Britain must build new nuclear power stations, generate more electricity from wind and waves and curb domestic demand in the battle against global warming, Trade Secretary Alistair Darling said on Tuesday. REUTERS/Phil Noble (BRITAIN) Heysham 1 and Heysham 2 nuclear power stations in Lancashire, northwest England Britain’s energy capacity shortage deepened on Thursday when EDF Energy warned that four nuclear reactors it had shut down for safety reasons might be out of action until the end of the year, two and a half months longer than expected. National Grid said on Tuesday it was seeking emergency electricity supplies because of shortages triggered partly by the shutdown of the nuclear plants. EDF said in August it had found a […]