Reuters: A leading U.N. climate panel should be split up or even turned into an online encyclopaedia to help restore trust after mistakes like an erroneous forecast on the melting of Himalayan glaciers, experts said. Five leading climatologists suggested everything from sticking with the existing Intergovernmental Panel on Climate Change (IPCC) to replacing it with an organisation modelled on the International Atomic Energy Agency (IAEA). “IPCC: cherish it, tweak it or scrap it,” the …