Despite fewer people using cash, the right to do so should be defended, Reserve Bank governor Michele Bullock says. The cash distribution system was on a knife-edge, with the financial …

Activists opposed to energy projects shouted outside federal parliament on the anniversary of Black Saturday, as survivors of the firestorm called for communities everywhere to support the shift to renewable …

Energy costs could be slashed by plugging in two million smart meters linked to more than 140,000 household devices to create a virtual power plant bigger than a solar farm. …

The purpose of carbon credits is widely misunderstood and critics are putting climate investment at risk, a summit has been told. “I support efforts to give greater integrity to carbon …

Hard-nosed billionaires like green energy champion Andrew Forrest, and his former venture partner Mike Cannon-Brookes, know that Australia’s future prosperity will come from sunshine and electrons. But industrial heartland families …