Financial Times: Most industries will have to cut their emissions to a 10th of their current level by 2050 to meet the government’s climate change targets, according to forecasts by Gordon Brown’s Committee on Climate Change. The UK has signed up to an 80 per cent cut in greenhouse gas emissions by 2050 compared with 1990 levels, a move welcomed by environmentalists. But plans to expand Heathrow airport and maintain aviation at its recent levels would mean the rest of industrial Britain having …