Better energy management could reduce peak demand by the equivalent of two Hazelwood power stations. It's time to get serious about demand response solutions to our energy crisis.
The energy security crisis has politicians leaping to unveil various schemes. But we don't need piecemeal action – the Finkel review, due in June, aims to create a coherent new energy blueprint.
The Australian market is awash with highly polluting cars. But there are a couple of key resources to help you find the best vehicle that fits your needs.
Diesel engines have been demonised for their emissions but the technology has already cleaned up its act.
Even supposedly "green" technologies such as renewable energy require materials, land and solar exposure and cannot grow indefinitely on this planet.
As Australia's energy debate heats up, some politicians are calling for cleaner and more efficient coal power stations to reduce greenhouse gas emissions.
Total emissions are coming down. But many people still live in cities with poor air quality.
Phasing out greenhouse gas emissions entirely by mid-century is possible, and promising trends are emerging. But the next five to ten years will be the real test of whether we can make that happen.
Managers from carbon intensive companies are holding off on long term emissions strategies because of uncertainty around regulations and policies, new research finds.
Experts agree that a new era for climate policy here. But the hard work starts now.
Russia is dragging its feet on climate action - and risks being left out in the cold.
Environment and energy minister Josh Frydenberg said that eight out of Australia's 12 most emission intensive power stations closed in the last five years. Is that right?
The court action ACCC has brought against Volkswagen might not succeed because Australia's emissions standards are not as strict as those in the US and Europe.
Labor's shadow environment minister, Mark Butler, said Australia is now "pretty much the only major advanced economy where pollution levels are going up, not coming down." Is that right?
Labor has said it would introduce an emissions trading scheme for large emitters. PolicyCheck unpacks the detail and provenance of this proposed plan.
There are gains to be made from going green.
The granting of a mining lease to the Carmichael coal project, despite the huge potential greenhouse emissions, shows that ministers need to consider the wider consequences of their approvals.
Energy companies are realising that, in light of the Paris climate deal, the economics are starting to line up in favour of climate action, not against it.
Australia's greenhouse emissions are once again rising, after a decade of consistent declines. But the right policies are already in place to turn things around - they just need to be ramped up.
The Aliso Canyon methane leak in California is bad, but it's only a small portion of the methane leaked from the natural gas industry's sprawling pipeline and storage infrastructure.