Radio Australia: Despite urgent global warming warnings, there’s little hope that December’s Copenhagen climate change meeting will secure an international agreement. Even domestic measures are subject to bitter politics and trade-offs, like the Australian government’s plans to cut emissions by five-to-15 per cent by the year 2020. Even if such measures did pass, one expert says it’d be like giving aspirin to a cancer patient. He says nothing less than 80 per cent emissions cuts over the next ten …