A dozen marine scientists, film-makers, musicians and conservationists, including Tim Winton, John Butler and Dr Ben Fitzpatrick, have made an epic voyage to Scott Reef, one of Australia’s wildest and most remote coral reefs, to document the threats posed by Woodside’s Browse gas proposal. Woodside’s Burrup Hub is the biggest new fossil fuel project in the southern hemisphere and, if approved, would emit more than 6bn tonnes of CO2 by 2070