Califórnia e Austrália os sinais das Alterações Climáticas e das suas terríveis consequências dão-nos uma previsão do Futuro. 11,000 scientists warn of 'untold suffering' caused by climate change

Ryan Brooks walks through what was his family's pineapple farm north of Yeppoon, in central Queensland. 'All our planting bins, they’re gone. That was one of our sheds, that’s gone. The original farm house has gone', he says while looking around the scorched remains of the property. 'Dad’s been here 50 years and never seen anything like that. It’s pretty heartbreaking for us all'.  In northen New South Wales, Thomas 'Noel' Eveans  picks through the remains of his home, where sheets of aluminium and glass melted during the intense blaze that destroyed 12 homes in the village of Torrington

NSW and Qld fires: Sydney region faces 'catastrophic' bushfires danger – live

Smoke shrouds the Sydney Opera House as bushfires rage across parts of New South Wales Photograph: Helen de Jode/The Guardian