It remains to be seen whether China's climate promise is genuine. But it puts pressure on many other nations – not least Australia – to follow.
The government's latest energy plans are a failure of logic, and will lock in fossil fuel use for decades.
With a bit of political vision, risk-taking and a national strategy led by government, Australia too can kickstart investment in the post-COVID recovery.
New UNSW research has disproved the claim that the transition to renewable electricity systems will harm the global economy.
Business leaders can mitigate the adverse impacts of climate change by generating thousands of jobs in renewable energy and building more sustainable communities.
The federal government is spending $94 million to buy cheap oil. Instead, Australia should use the money to manufacture our own energy.
Sun Cable could provide Australia an alternative to the export business of coal and gas, and even reduce our export dependence on China.
Twelve power projects are in the running for federal government dollars: six pumped hydro, five gas and one coal. It's clear which one shouldn't be on the list, for economic and environmental reasons.
A system that stores renewable energy as hydrogen and is safer for home use than lithium-ion batteries is on the horizon for researchers at UNSW Sydney.
School students who demand meaningful action on climate change deserve to be heard, not silenced.