Age: A LEADING authority on climate change says Australia’s greenhouse gas reduction targets are inadequate, and all industrialised countries should be aiming to become carbon neutral. Bill Hare, a lead author on the latest report (2007) from the Intergovernmental Panel on Climate Change, says industrialised countries need to cut emissions by 85% to 95% of 1990 levels by 2050, a far more substantial reduction than the 60% promised by the Federal Government. And the cuts should not …