Sydney Morning Herald: WILD weather caused by climate change will hit Sydney’s poor, elderly and least-educated hardest, according to a new study mapping the city’s most vulnerable coastal regions. Of 15 council areas, Rockdale and Botany Bay were identified as the most at risk from climate change impacts, including extreme heat, rising sea levels and flash flooding. Wealthier areas, such as Woollahra, Waverley, Warringah and Mosman, were the most capable of dealing with the dramatic effects. The …