NEWS.com.au: CLIMATE change scientists and economists have made withering criticism of government emissions targets announced today, with one internationally renowned expert calling the goals “pitifully inadequate”. Experts said the goals of cuts in emissions by a minimum of 5 per cent and up to 15 per cent by 2020, depending on the extent of global action, were not ambitious enough. Greenpeace today accused Prime Minister Kevin Rudd of betraying Australians in the release of the White …