Future of river-sharing treaty that has survived wars, border conflicts and prolonged diplomatic freezes is now under threat

Study finds people who prioritise buying environmentally produced food do not necessarily manage it in a way that reduces waste

‘We're looking at something that's completely changing the face of our planet,’ scientists warn

Epicentre located about 36km from one of seven locations where federal opposition proposes building nuclear power plant if elected

Cull in Victoria has killed nearly 700 koalas so far and left many joeys without mothers

Francis, who served as the Pope for over a decade, was a transformative figure in the Catholic Church, known as much for his progressive reforms as for the controversies they stirred within its ranks

Cull in Victoria has killed nearly 700 koalas so far and left many joeys without mothers

The series of drownings has coincided with powerful surf generated by Cyclone Tam