Age: JANUARY’S brutal heatwave may have killed 100 Melburnians – and more than 200 people across south-eastern Australia – an ”invisible tragedy” now the subject of investigations by the Department of Human Services and the Coroner’s Office. A Monash University analysis of the event in late January – when temperatures rose above 43 degrees for three consecutive days – indicates the heatwave claimed hundreds of lives across Victoria, South Australia and northern Tasmania. The …