While writing a history of the Snowy Scheme, Siobhan McHugh unearthed a history of drowned towns, pugnacious unionists, terrifying brumbies and unexpected romance in a laundry floor
Tim Flannery on the bizarre geography of prehistoric Europe, and how an asteroid the size of Manhattan ruptured everything
Natalie Walker supports the innocent partners and families of perpetrators of online child sex offences. She founded an organisation to provide peer support, and transform the stigma applied to secondary victims
Hung Le with the story of his family, including their terrifying escape from Saigon, and how his father became Vietnam's 'lost artist'