Guardian Australia Environment Reporter Graham Readfearn previews the COP26 climate talks in Glasgow and talks about Australia's global reputation and history at UN climate negotiations since Kyoto. He also discusses the Coalition government's…

Greg Mullins, long-serving volunteer 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…

Environmentalist, former Australian Greens Leader and Senator, Bob Brown on Uncommon Sense, ahead of La Trobe Uni talk 'Climate Change and Australia: Where to Now?'