Is anywhere safe from Australia's worsening natural disasters?

Devastating fires one year, disastrous floods the next: it feels like Australia is being continually battered by natural disasters.  So what comes next, and is there anything we can do to stop it?  Today, Robert Glasser, a former UN adviser on disaster risk reduction, on how climate change is driving the crisis, and why nowhere in Australia will truly be safe.    Featured:  Dr Robert Glasser, Head, Climate and Security Policy Centre, Australian Strategic Policy Institute Virginia Guyler, Lismore resident