Australian Broadcasting Corporation: Australia has been told it must commit to at a 25 per cent cut in carbon dioxide emissions by 2020 if its to be taken seriously by other members of the Kyoto club. That is the message from a key member of the Intergovernmental Panel on Climate Change, Dr Bill Hare, who is currently in Australia. Dr Hare is currently helping the United Nations set up the next climate agreement for when Kyoto Protocol winds up in 2012. He met with economist Ross Garnaut, who is advising …