Indo-Asian News Service: The world is struggling to keep global warming to two degrees celsius as governments cannot agree on the steps. Even if they agree, it will be too little too late to save the Arctic ice cap and the sea will rise 6-7 metres, says a senior expert of the Intergovernmental Panel on Climate Change (IPCC).Bill Hare from the Potsdam Institute for Climate Impact Research in Germany was the coordinator for the section on sea level rise for the benchmark 2007 Assessment Report 4 (AR4) of the IPCC. He …