As the Australia Parliament currently debates legislation to fight illegal logging, it’s worth considering the impact of the American and European laws on which the Australian effort is modelled. We may…
Is there a relationship between the ozone hole over Antarctica and the global climate?
AAP/Dean Lewins
SAVING THE OZONE: Part five in our series exploring the Montreal Protocol on Substances that Deplete the Ozone Layer – dubbed “the world’s most successful environmental agreement” – explores the parallels…
The Queensland government is keen to remove as many barriers to development as possible. But at what cost to the state’s environment?
AAP/Dave Hunt
The defining characteristic of the Newman government’s environmental policy seems to be a Great Leap Backwards: an old-fashioned determination not to let environmental concerns get in the way of expanding…
By collecting air at pristine Cape Grim since 1978, scientists have been able to track the concentration of ozone depleting substances.
AAP/Bureau of Meteorology
SAVING THE OZONE: Part four in our series exploring the Montreal Protocol on Substances that Deplete the Ozone Layer – dubbed “the world’s most successful environmental agreement” – looks at the substances…
Since 1739, David Hume has been telling us to take a look at our decision-making processes.
Oscar Palmer
If you listen to the debate between science and society in most of the West, you get one version or another of the linear model. Science comes first. When it is “settled”, society will know what to do…
This is bad, but it would be a lot worse without the ozone layer.
garth.kennedy/Flickr
SAVING THE OZONE: Part three in our series exploring on the Montreal Protocol on Substances that Deplete the Ozone Layer – dubbed “the world’s most successful environmental agreement” – explains why we…
Super trawlers aren’t the only boats that take bycatch: 200 black browed albatross could be caught every year in the Commonwealth’s South East Trawl Fishery.
Geoff Edwards
Tony Burke and Joe Ludwig have just announced a review of the Fisheries Management Act and the EPBC Act, thanks to public opposition to the super trawler. But the Commonwealth should take a good hard look…
Australian cities spread and spread; if new suburbs are to succeed, they need flexibility.
Peter Mares
Australian cities are growing fast – and fastest at the fringe. Streets, houses, parks and shops are appearing where recently all was paddocks and cows. A new house is completed in an urban growth area…
Market share: Two companies in Australia control more than half of the country’s bread and bakery business.
Flickr/looseends
The Federal Government’s current national food plan process is heavily dominated by business interests. It is built on flawed assumptions that the market can provide the solutions that our broken food…
Over summer, the US has been dry and hot. It’s not alone.
EPA/Larry W Smith
The 2012 northern hemisphere summer, like its two predecessors, has seen a wide range of climate extremes, many involving heat. In most recent summers there has been at least one part of the world with…
For more than three decades Antarctica has experienced the most severe depletion of stratospheric ozone.
NASA Goddard Photo and Video
SAVING THE OZONE: Part two in our series exploring on the Montreal Protocol on Substances that Deplete the Ozone Layer – dubbed “the world’s most successful environmental agreement”. Yesterday’s article…
Sensible Australian farmers don’t object when foreign investors want to buy their problematic assets.
AAP Image/Cubbie Group
Controversy surrounding the recent sale of Cubbie Station in Queensland near the New South Wales border to (mainly) Chinese interests is not unexpected. Fears about foreign ownership in Australia are long-standing…
Smart meters worldwide use conventional cell phone networks to transmit their data.
portland general
Most fairly well educated people recognise pseudoscience as bunkum when they see it — astrology, young-earth creationism, alien abduction, pyramid power … Yet some of these same people are now being sucked…
The Montreal Protocol negotiators should get a lot of credit for developing such a flexible treaty.
hhesterr/Flickr
SAVING THE OZONE: It might not seem so long ago that the discovery of the hole in the ozone layer over Antarctica had us in a frenzy over CFCs in hairsprays and insecticides. In fact, on September 16 2012…
The lesser marked weaver’s nest must not only be functional, but also beautiful in order to catch the attention of a female.
Fotosearch Stock Photos
Can the nests of some birds be regarded as works of art, as aesthetic creations worthy of our admiration? Charles Darwin wrote in The Descent of Man that some birds have “fine powers of discrimination…
Compensation candidate: The Yallourn power plant in the La Trobe Valley.
Flickr/Dallas75
In some respects, we should be relieved by the collapse of the Labor government’s negotiations to decommission some of the most polluting brown-coal electricity generation plants. The notion that decommissioning…
While the number and extent of protected areas has increased, the impact on biodiversity isn’t yet known.
Flickr/Tony Rodd
Welcome to The Conversation’s series on megatrends, exploring the compelling economic, social, environmental, political and technological issues facing Australia, as part of the CSIRO’s new report, Our…
If closing brown coal power plants is part of the lowest cost mix of emissions reduction opportunities, then they will close without additional payment from the government.
ccdoh1/Flickr
This week the Australian Government announced that the “payment for closure” element of the Clean Energy Future package would not proceed. The decision has saved taxpayers a multi-billion dollar outlay…
Bumping into a jaguar in Mexico’s cloud forest could soon be a thing of the past.
Kjersti Holmang/Wikimedia Commons
The chances of being roared at by a jaguar in a Mexican cloud forest are already low, but that is precisely what happened to me during a recent fieldwork expedition. I was very lucky to see a jaguar close…
In spite of overwhelming scientific evidence for climate change, people find ways to reject that evidence if it does not fit with their world view.
NASA Goddard Space Flight Centre
In a previous article on The Conversation, Stephan Lewandowsky asked, why do people reject science? I’m going to take a slightly different angle and consider how people are able to reject climate science…
The United Nations estimates the world must increase food production by 75% by 2050 to cope with a projected population of 10 billion people.
p3anut/Flickr
Welcome to The Conversation’s series on megatrends. What are the compelling economic, social, environmental, political and technological changes Australia must grapple with over the coming decades? In…
Native or not? Red cabbage palms found in Palm Valley in the Northern Territory were introduced by Aboriginal people thousands of years ago.
Jurriaan Persyn
New molecular techniques show that an iconic palm only grows in central Australia because humans moved it there thousands of years ago. It poses the question: should we still regard this as a native species…
The company that owned the Montara platform has been fined for its oil spill, but fines won’t stop more oil disasters.
John Amos
In August 2009, a blowout at the Montara wellhead platform became Australia’s third-largest oil spill. Three years later, a fine of $510,000 has been levied on the Thai-based oil company PTT Exploration…
Why hasn’t human health been considered in the push for expanded coal facilities?
AAP Image/Paul Miller
A massive expansion of Newcastle’s coal export terminal has been proposed by Port Waratah Coal Services. Approval is likely soon, but the expansion’s effect on human health has been ignored in the project’s…
Victoria’s planning laws pose a barrier to achieving national renewable energy goals.
Hepburn Wind
It’s been just over one year since the Baillieu government introduced the second part of its far-reaching planning law reforms to restrict the development of wind farms in Victoria. The results are an…