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Prime Minister Tony Abbott was previously dismissive of the Green Climate Fund. AAP/Mal Fairclough

Australia finally contributes to Green Climate Fund

The government has moved to scrape off another “barnacle” by announcing it will provide A$200 million over four years to the Green Climate Fund, despite its earlier criticism of the initiative. But it…
Environment minister Greg Hunt has said uncertainty about the RET is hitting investment in the renewables industry. AAP/Paul Miller

Government makes new call for urgent RET talks

The government has again appealed to Labor to immediately recommence negotiations over the renewable energy target (RET). Environment Minister Greg Hunt has written to opposition climate spokesman Mark…
US President Barack Obama and Chinese President Xi Jinping shake hands on the deal in Beijing. EPA/HOW HWEE YOUNG

Landmark US-China pledge is a step towards 2C climate goal

A groundbreaking climate deal between the US and China will put pressure on the international community to broker a global treaty at next year’s United Nations talks, but experts say it still might not…
Members of the public photograph an ice art installation outside the Copenhagen building where the IPCC met to finalise its latest report. EPA/Soeren Bidstrup/AAP

IPCC’s ‘most important report’ sets stage for Paris climate talks

Members of the Intergovernmental Panel on Climate Change (IPCC) say they are confident their latest report, released in Copenhagen today, will help give politicians the impetus to commit to the deep emissions…
Environment minister Greg Hunt will now push forward with his Direct Action policy, after successfully negotiating with Clive Palmer. AAP Image/Alan Porritt

Palmer deal gives green light to Direct Action – experts react

The federal government’s Direct Action climate policy, a A$2.5 billion scheme aimed at paying polluters to cut their greenhouse emissions, is set to be approved in the Senate after a deal between environment…
Up in the air: the federal government is still trying to get bipartisan support for its plan to scale back renewable energy investment. AAP

Planned cut to renewable energy target ‘a free kick’ for fossil fuels

The federal government’s plan to reduce Australia’s Renewable Energy Target (RET) could jeopardise billions of dollars in investment while giving a boost to the fossil fuel sector, experts have predicted…
Fracking for gas - not a silver bullet for emissions reduction. US Geological Survey/Wikimedia Commons

Natural gas boom is ‘not the answer for cutting emissions’

The boom in natural gas supplies brought about by techniques like fracking will not automatically deliver the anticipated cuts to greenhouse emissions, a new analysis has warned. Burning natural gas produces…
Bad news for icebergs: oceans in the Southern Hemisphere have been soaking up more heat energy than previously thought. Andrew Meijers/BAS

Southern oceans heating up faster than scientists realised

The upper layers of the world’s oceans have been warming much faster than oceanographers realised over the past few decades, according to a new study. Sparse sampling of the Southern Hemisphere’s oceans…
People are becoming more aware of the wold’s biodiversity, but the crisis continues. Chris Ford/Flickr

World failing to meet biodiversity targets: study

Globally, biodiversity is in trouble, and new research shows that the situation is unlikely to improve over the next five years. Researchers from around the world analysed global progress towards meeting…
Sea ice on the Ross Sea - part of Antarctica where the ice is increasing. Brian Stetson/Flickr

New Antarctic sea ice record — but scientists aren’t ‘confounded’

Antarctic winter sea ice has once again broken the record for maximum extent. On September 12, the coverage measured 19.619 million square kilometres, the highest since satellite records began. The ice…
The shark cull that ran for three months off Perth and the Southwest now looks certain to be ended. AAP Image/Sea Shepherd

Western Australian shark cull policy dumped: experts react

Western Australia’s controversial shark drum line policy will come to an end, after the state’s Environmental Protection Agency recommended that it not be continued this summer. WA EPA chairman Paul Vogel…
The world’s economy is becoming less carbon-intensive, but not nearly fast enough. AAP Image/Julian Smith

World falling far behind on two-degree climate goal: new reports

The world is falling far behind in its bid to curb greenhouse emissions enough to limit global warming to 2C, according to two new reports. For the sixth year running, the world has failed to meet the…
The repeal could pave the way for logging in Tasmania’s tall forests, after a six-year moratorium. TTaylor/Wikimedia Commons

Tasmania scraps ‘peace deal’ that protects native forests

Tasmania’s government has repealed the state’s forestry “peace deal”, removing around 400,000 hectares of forests from reserves across the state and potentially leaving them open to future logging. The…
Much of the Great Barrier Reef is in poor health. Scientists have called for dredging decisions at Abbot Point to be reopened. Flickr/Robert Linsdell

Abbot Point dredging debate needs to be reopened: experts

Approval for dumping dredge spoil within the Great Barrier Reef Marine Park at Abbot Point could be reopened, with port developers reportedly considering storing dredge material on land. According to the…
The Renewable Energy Target adds just over a dollar a week to your power bills. AAP Image/Alan Porritt

Review calls for Renewable Energy Target cuts: what it means

The long-awaited review of Australia’s Renewable Energy Target has been released and, as widely predicted, has recommended winding back or even scrapping the various parts of the scheme. We asked Conversation…
Hundreds of thousands of people live close to the eastern Australian coastline. Flickr/Bradjward

Tsunamis could be a billion-dollar threat to Australia’s south east

Tsunami waves more than a metre high could threaten Australia’s south east coast, according to new research. But people would likely have time to get out of the way, with several hours warning possible…
Health in decline: the outlook has worsened for the Great Barrier Reef over the past five years. Wikimedia Commons

The state of the Great Barrier Reef: experts respond

Two landmark reports on the health of the Great Barrier Reef have outlined the pressure it is being put under by climate change and other environmental factors. The Great Barrier Reef Marine Park Authority’s…
The Alpha Coal Project in Queensland’s Galilee coal basin. The Carmichael project is the second to be approved in the region. Lock the Gate Alliance

Approval of Australia’s largest coal mine ignores climate and water

Australia’s biggest coal mine, the Carmichael Coal and Rail Project, yesterday received the go-ahead from the federal government. Environment minister Greg Hunt approved the mine, proposed by Indian coal…
Models that accurately capture Pacific temperature patterns are best at reproducing short-term global trends. NASA

Study vindicates climate models accused of ‘missing the pause’

Climate models can recreate the slowdown in global warming since 1998, as long as they correctly factor in crucial variables such as the state of the El Niño system, new research has shown. The discovery…
After more than a week of delays, the Senate has scrapped the carbon tax. AAP Image/Lukas Coch

Carbon tax repealed: experts respond

The government has succeeded in getting legislation passed to repeal the carbon tax, despite some last-minute doubts cast by the Palmer United Party’s temporary withdrawal of support last week. Today…
Healthy coral on the Great Barrier Reef. New research shows that corals exposed to dredging have increased risk of disease. dion gillard/Flickr

Dredge spoil linked to coral disease, WA study shows

Dredging has a direct impact on coral health, according to a study published today in PLoS ONE that shows for the first time the link between dredge spoil and coral disease in the wild. The research, led…
Third time lucky: after a deal between Clive Palmer (right) and his Senate PUPs with the government, the carbon tax has finally been repealed. Alan Porritt/AAP

Carbon tax axed: how it affects you, Australia and our emissions

UPDATED THURSDAY 17 JULY, 11:20am: Australia’s “carbon tax” has been axed – so what does it mean for you and for Australia? We asked Conversation readers to tell us on Facebook and Twitter what questions…
Ross Garnaut says Australia is becoming a drag on the international climate effort. Joe Castro/AAPIMAGE

Ross Garnaut Q&A: “There is no doubt Australia is out of step”

Ross Garnaut was the architect of the Labor government’s carbon pricing scheme, which looks likely to be scrapped this week despite last week’s brinkmanship in the Senate. The Conversation asked Professor…