Nick O'Malley is National Environment and Climate Editor for The Sydney Morning Herald and The Age. He is also a senior writer and a former US correspondent.
The government still has to explain what will happen if the war bleeds on and fuel supplies remains tight.
While the debate over the environmental benefits of E10 goes on, few doubt its use during an energy crunch.
The vehicles are common in China and Norway, and one company hopes to have a fleet of heavy rigs on Australian highways by next year.
The state government also ushered in a plan to force major coal mines to reduce emissions of methane, a potent greenhouse gas.
For more than 50 years, necessity has been the mother of inventive switches in fuel consumption. But never before has such human ingenuity been so urgently needed.
California Energy Commission chair David Hochschild believes Donald Trump’s attack on Iran will drive nations to speed up renewables deployment.
Conflict has spread across the Middle East after the first missiles hit Iran on Saturday.
Hard work and “really good wind” have helped South Australia become a world leader on renewables. But the state is determined to go further.
After an unprecedented spate of shark attacks, experts beg bathers to avoid muddy waters after rains.
The impacts of the US president’s attack on climate science are profound but as yet unquantifiable. But his language of denial has now bled into Australian politics.