Former NSW Fire Chief and volunteer Australian Firefighter, Greg Mullins on his book Firestorm: Battling Super-Charged Natural Disasters - the stories of being on the frontlines of australia’s first ‘giga-fire’ and the hard…

Greg Mullins, firefighter and former NSW Fire and Rescue Commissioner discusses his book, 'Firestorm: Battling Super-Charged Natural Disasters.' Greg describes the dire effects of human-caused climate change on bushfire seasons here in Australia…