Age: THE world will fail to halt global warming in time unless key developing countries join the West in slashing carbon emissions “substantially below business as usual”, the world’s chief energy watchdog has warned. The executive director of the International Energy Agency, Nobuo Tanaka, told The Age that, on current policies, developing countries will generate 97 per cent of the growth in greenhouse emissions between now and 2030. “After 2020, the BRICs (Brazil, Russia, India and …