Climate News Network: American scientists have just confirmed that parts of Australia are being slowly parched because of greenhouse gas emissions, which means that the long-term decline in rainfall over south and south-west Australia is a consequence of fossil fuel burning and depletion of the ozone layer by human activity. Such a finding is significant for two reasons. One remains contentious: it is one thing to make generalized predictions about the consequences overall of greenhouse gas levels, but it is quite another...