Asian News International: A report by scientists at CSIROs Climate Adaptation Flagship has predicted that climate change will cause some of Australias potential weeds to move south by up to 1000 kilometers. Weeds cost Australia more than 4 billion dollars a year either in control or lost production and cause serious damage to the environment. According to CSIRO researcher, Dr John Scott, those cost estimates were only based on the damage caused by weeds known to be active in Australia. Out there, …