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Environment + Energy – Articles, Analysis, Comment

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We might want more wind power, but what do we want less of? Dave Clarke

Wind is no answer if it leads to higher emissions

Wind energy is growing rapidly in Australia. South Australia leads the pack with wind power making up around 20% of its electricity generation capacity. But there is plenty of interest in other states…
The sun’s influence on climate may be smaller than you’ve heard. onlinewoman/Flickr

Sun and climate moving in opposite directions, says leaked IPCC report

Last week, blogger Alec Rawls leaked a working draft of the 5th Assessment Report by the Intergovernmental Panel on Climate Change (IPCC). One section of the IPCC report examines the role of the sun on…
Sea Shepherd has just launched its new ship, the Sam Simon, but it might not see much action if a US court has its way. AAP Image/Sea Shepherd Conservation Society, Carolina Castro

US court harpoons whaling protesters

On Monday a US federal appeals court granted an injunction requiring the Sea Shepherd Conservation Society to stay at least “500 yards” (457 metres) away from Japanese whaling vessels. It is a significant…
We are all now used to an international standard of cooling comfort: 22 degrees celsius. bondidwhat/Flickr

Air conditioning: we need to talk about indoor climate change

For the past few weeks, billboard posters across Doha have promoted the International Climate talks with the < 2°C logo - a reference to the ambition of maintaining average global temperatures less…
Cement manufacture is a substantial producer of emissions, and we’re using ever-more concrete. Something has to change. Eduardo MC/Flickr

Eco-cement, the cheapest carbon sequestration on the planet

Cement production is one of the dirtiest industrial processes on the planet. It produces nearly 9% of global carbon emissions. This increases every year with the extraordinary demands for building materials…
Australia’s newspapers took a very shallow view of the carbon price. Beppie K/flickr

Biased newspaper reporting on the carbon pricing mechanism

The Australian print media have been criticised for inaccurately reporting the carbon pricing mechanism (CPM), and in some instances for actively campaigning against the Gillard government. Research from…
Scientists let the climate change debate get by them. It’s not too late to own energy. David Reeves

Scientists, this is a call to arms over energy policy

Climate change no longer attracts the headlines it once did, as the recent conference in Doha showed. Global media attention since its 2009 peak during the Copenhagen summit has fallen off a cliff – according…
The NSW Government recommends not eating fish caught west of Sydney Harbour Bridge. Gord McKenna/Flickr

Sydney Harbour’s toxic legacy shows value of green safety net

The story of dioxin contamination of Sydney Harbour shows us the great value of the green safety net of environmental law. The laws that form this green safety net, particularly federal laws, have recently…
Starlings were introduced to Australia by humans, but does that matter? Simon Evans

In defence of invasive alien species

My cat caught a starling this week. By the time I intervened, the poor bird’s leg was broken, the kitchen floor was strewn with feathers, and I had to make one of those awful decisions. Was I to leave…
If Victoria keeps logging the way it is, the Leadbeater’s Possum is doomed. ccdoh1/flickr

Sending Leadbeater’s Possum down the road to extinction

We have studied the effects of current widespread clear-felling in Victoria’s Mountain ash forests for almost three decades. Clear-felling now loses large amounts of money for the state of Victoria, degrades…
Carbon reporting regulations are controlled by a select few. freefotouk/Flickr

The private world of carbon reporting

Five years ago, we really didn’t have a clue what an organisation’s carbon impact might look like, and few firms had any sort of carbon-oriented business plan. Now, the trend is to fill this gap by producing…
We need to change the moral system that lets us off the hook for species extinction. Kelly Garbato

Threatened species: we’re failing on morality and policy

Extinction is a diminution of the natural legacy that we have inherited. It is a breach of the duty we have for inter-generational equity – that we should pass to our descendants a world as rich, intact…
Should you eat this? The new snapshot of Australian fish stocks is unlikely to help you decide. avlxyz/flickr

Do assessments of fish stock sustainability work for consumers?

The report, Status of Key Australian Fish Stocks 2012 is the first official report combining assessments of major Commonwealth and state-managed fisheries into one document. The report paints a rosy picture…
Foresters and farmers have an 8000-year history of dealing with climate variation and providing food and provisions - they may have climate change solutions. Ollivier Girard/CIFOR

Climate change action needs forests and farms working together

The UNFCCC COP-18 in Doha worked overtime to finally agree not to disagree. The Secretariat was quick to make a release that declares success and highlights four results: Amendment of the Kyoto Protocol…
As any barramundi fisher will tell you, northern Australia’s water isn’t going to waste. Justin Friend

Someone is already using northern Australia’s water: wildlife

With increasing pressure on Australia’s water resources, many have looked to northern Australia to provide water for agriculture, urban development and other human needs. Much of northern Australia is…
Cycling numbers are growing in the inner city, but falling on the outskirts. yewenyi/Flickr

More cyclists? That depends on where you live

If you have heard comments from friends or colleagues that there seem to be a lot more cyclists these days, chances are that you live or work in the inner city of an Australian capital city. A new report…
As the Indian delegate said, ‘If we don’t get cheap technology we will never be able to adapt to climate change’. But Doha was reluctant to discuss the matter. Danish Wind Industry Association.

The Doha deadlock: intellectual property and climate change

In November 2001, Doha hosted trade talks over intellectual property and public health. The discussions resulted in the landmark Doha Declaration on the TRIPS Agreement and Public Health. The Doha Declaration…
Everyone wants good news about coral, but we shouldn’t misinterpret the latest findings. Phil Camill

Research good news for coralline algae, but not necessarily for reefs

As Doha disappoints on delivering any real progress on reducing global CO2 emissions, new research demonstrates that a key component of coral reef structures may be more resilient in the face of increasing…
Trees need stability and protection to get big, and both of those are in short supply. William Laurance

The end of big trees?

When I was a small lad there was a stately old tree in our backyard. My little sister and I practically lived in it — it was our lair, our fortress, our stairway to the sky. Decades later, I sometimes…
Research is clear on the value of the Tarkine’s rainforest, but does it matter to human society? Rob Blakers

Tarkine a question of values: mines versus ancient rainforest

In Australia, we ride on the open cut mine’s back. In the island state of Tasmania, there is a medium size-class open cut mine (928 hectares) with 210 hectares of settling ponds, from which iron nodules…
For low-income households, energy saving usually means switching off. Will COAG’s reforms give them more options? James Mooney

COAG’s energy market reforms must protect the poor

There is only so much that individuals can do. As energy prices keep climbing, in many households you will find a parent patrolling to check lights and appliances are turned off. Some poorer households…