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Environment + Energy – Articles, Analysis, Comment

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Their jobs may not be as glamorous as digging up ore or building cars, but public servants’ work on protecting Australia from climate change is even more important. Natural Step Online

Climate change isn’t over yet, so why are we cutting climate change jobs?

Yesterday’s announcement that one-third of jobs in the Department of Climate Change will be cut is yet another step back in the ALP’s half-hearted dance with climate change policy. Former Prime Minister…
Collaboration is the only way to preserve biodiversity. Kasi Metcalfe

Forget the market: competition won’t save species

Plans for conserving Australian species rely on successfully collaborating across regions and across jurisdictions. It makes sense: species don’t recognise state or local government boundaries. But at…
Who’s responsible for this? Better disaster law could answer that question. AAP

Climate change, catastrophic risk and disaster law

On 28 March the Intergovernmental Panel on Climate Change (IPCC) released its full report on Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation (SREX). The IPCC’s essential…
Scientists are clear that tuna catch needs to be cut, but figuring out who will fish less and where is much trickier. AAP

What a tangled net: unravelling the international complications of tuna conservation

The eighth meeting of the Western and Central Pacific Fisheries Commission concluded in Guam on Friday 30 March 2012. Five hundred delegates from more than 40 countries argued for a week about how to reduce…
Studies of prehistoric climate change in Victoria’s western lakes imply that future changes might not be smooth. Dacre Smith's painting of Lake Gnotuk, from Views of Victoria in the steps of von Guerard.

Rapid warming in SE Australia challenges plans to adapt gradually

Step changes in warming of a few tenths to 1°C can produce rapid changes in risks such as extreme heat and fire danger. Yet, adaptation-planning that follows the dominant model of smooth climate change…
What’s the rush? That gas isn’t going anywhere. zawtowers/Flickr

Going slow on CSG makes economic sense

The rush is on to ramp-up Australia’s coal seam gas (CSG) production and exports at a frantic pace. This is no trivial undertaking. In addition to the huge projected expansion of CSG wells, there are roads…
Campbell Newman says Queensland’s carbon-reduction policies aren’t needed under a carbon price, but what does he mean? AAP

State climate schemes still worthwhile under a carbon price

In justifying their recent abandonment of state-based climate schemes, the governments of Queensland and Victoria have both claimed that the schemes will be redundant under the federal emissions trading…
Sydney needs sustainable solutions to keep its growing population happy and healthy. Franklin Heijnen

How full is full? Planning Sydney to be big, sustainable and healthy

Australia’s future population is again under the spotlight. The Committee for Economic Development of Australia (CEDA) has just released a new report on Australian population futures. And focus has sharpened…
State governments are walking away from emissions reduction, but it’s thanks to poor policy from the ALP. Takver/Flickr

A flawed carbon pricing scheme lets states dump climate action

In the past few days we have seen two states, Victoria and Queensland, announce cut-backs on action to reduce greenhouse gas emissions. They have been able to justify this by pointing out, correctly, that…
Sydneysiders are spotting - and “status updating” - urban cockatoos. chris jd/Flickr

Social media turns Sydney residents into cockatoo trackers

Loud, large and lovable, the Sulphur-crested Cockatoo has become a well known inhabitant of Sydney. It has always been present around the fringes of Sydney and west of the Great Dividing Range, but over…
A desalination breakthrough means industry could provide its own sustainable water supply. Bill Kwok

A desalination revolution that saves water and energy

Desalination plants have been controversial, mostly because of their high energy demand and the waste water they produce. But a new desalination technology uses almost no electricity and has the potential…
“The Human Dress is forged Iron”: from The Divine Image by William Blake. Flickr/steve-h

Environment + Energy: reflections on our first year

Environment and energy stories topped the charts as The Conversation’s best-read articles of any section in our first year. Hundreds of thousands of TC readers read and argued about humanity’s often difficult…
Melting Arctic Sea ice should be the warning we need about expanding coal exports. Michael Sonnabend

On Arctic Sea ice melt and coal mine canaries

Despite peak global temperatures in 2005 and 2010 (unprecedented in the instrumental record), a recent sharp plunge in volume of the Arctic Sea ice and a spate of extreme weather events, coal mining, coal…
The Diprotodon optatum, a marsupial mega-herbivore sometimes known as the Giant Wombat or the Rhinoceros Wombat, grew to three metres in length and two metres in height. Its closest surviving relatives are the wombat and the koala. Peter Murray

Hunters, not climate change, killed giant beasts 40,000 years ago

The first Australians hunted giant kangaroos, rhinoceros-sized marsupials, huge goannas and other megafauna to extinction shortly after arriving in the country more than 40,000 years ago, new research…
Our teeming attack on the natural world threatens to turn the wilderness into a fetish item. AAP/The Wilderness Society

Squaring up to difficult truths: population and the environment

Elephants in the room, part one For all our schemes and mantras about making this or that part of our lives environmentally “sustainable”, humanity’s assault on the planet not only continues but expands…
Negotiations are easier if activists are left out, but the results won’t last. Rainforest Action Network

An agreement no one agrees on: Tasmanian forest solution in crisis

The Tasmanian forests agreement is hanging by a thread. Political parties have reverted to their old adversarial ways, people who should be getting a say have been excluded from the process, and the large…
There are limits to the amount of carbon dioxide plantations can absorb. David Clarke

How much carbon can trees absorb?

Australia’s agriculture and forestry - land-based abatement - can make a valuable contribution to lowering Australia’s greenhouse emissions. The scale of contribution has been widely discussed. But the…
Pacific Islands are looking down the barrel of serious effects from climate change. AAP

Climate change and the future of our Pacific neighbours

The vulnerability of Pacific Island countries to climate change has been the subject of significant media coverage, including Kiribati’s recent request that its people be moved to Fiji to avoid rising…