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Environment + Energy – Articles, Analysis, Comment

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Wolfe Creek Crater: the second largest meteor impact site in the world. Dainis Dravins - Lund Observatory, Sweden.

Unknown wonders: Wolfe Creek Crater

Australia is famous for its natural beauty: the Great Barrier Reef, Uluru, Kakadu, the Kimberley. But what about the places almost no one goes? We asked ecologists, biologists and wildlife researchers…
The Federal Budget has attempted to fill a A$6 billion revenue hole left by the collapse of the EU carbon price - but has cut into renewables as a consequence. John Goodridge

Budget defers renewable energy development when it’s needed most

The decision to link the Australia’s carbon price to the European Union emissions trading scheme has wiped A$6 billion from the federal budget. Treasurer Wayne Swan has dealt with that loss of revenue…
Barren and isolated, Riversleigh is actually one of the most important fossil sites in the world. Riversleigh from Shutterstock.

Unknown wonders: Riversleigh

Australia is famous for its natural beauty: the Great Barrier Reef, Uluru, Kakadu, the Kimberley. But what about the places almost no one goes? We asked ecologists, biologists and wildlife researchers…
Federal treasurer Wayne Swan’s election year budget has to reconcile huge revenue writedowns with spending promises for schools and the disability insurance scheme. AAP Image/Lukas Coch

Federal budget 2013: expert reactions

Australian Federal Treasurer Wayne Swan has handed down his sixth budget, facing an almost impossible task: how to reconcile an enormous revenue shortfall with big spending promises, all while keeping…
Coastal Australia: many different activities, many different kinds of coasts. Port Botany image sourced from Google Maps

Cutting up the coast: natural problems need natural boundaries

Most of Australia’s population and infrastructure are on the coast. Continuing development pressure, global environmental threats and climate change are increasing the risk to the integrity of the coast…
The Barmah-Milewa forest is an ephemeral landscape of unique biodiversity. Flickr/Parks Victoria.

Unknown wonders: Barmah-Millewa forest

Australia is famous for its natural beauty: the Great Barrier Reef, Uluru, Kakadu, the Kimberley. But what about the places almost no one goes? We asked ecologists, biologists and wildlife researchers…
The extreme rate at which greenhouse gases and temperatures are rising is leading to extensive fires. AAP Image/Kim Foale

As carbon dioxide hits a new high, there’s still no Planet B

On May 9, 2013, the National Oceanic and Atmospheric Administration in the US recorded CO2 levels in the atmosphere at of 400 parts per million. This signifies a return to the atmospheric conditions similar…
Lake Eyre has only filled three times in the last 150 years. NASA/Lake Eyre

Unknown wonders: Kati Thanda-Lake Eyre

Australia is famous for its natural beauty: the Great Barrier Reef, Uluru, Kakadu, the Kimberley. But what about the places almost no one goes? We asked ecologists, biologists and wildlife researchers…
If you’re a family or a business, you’ll get a look-in on Budget night. But what if you’re a Western Swamp Turtle? Sascha Grant

On budget night, humans will trump other species, again

Last year the Australian governments (federal and state) spent AU$6.23 billion on the budget line “climate change and environment”. This probably seems a reasonable amount to most taxpayers, compared to…
Measurements in the skies over Hawaii show we’ve reached a carbon dioxide milestone, but geo-engineering won’t get us off the hook. J.S. Nawati

Carbon dioxide hits a new high, but geo-engineering won’t help

This week, carbon dioxide concentration in the atmosphere finally crossed the 400 parts-per-million mark. The last time that happened was 3-5 million years ago during the Pliocene epoch, several million…
Both sides of politics need to take the carbon tax fight to the election. Flickr/Leonard John Matthews

Why Labor should fight the 2013 election on climate change

If climate change features prominently in the federal election campaign, it will almost certainly be driven by the Coalition. Under Tony Abbott, the Coalition has long smelled blood in the water on climate…
Despite a promised repeal of the carbon tax, the Coalition’s Direct Action Plan may miss the opportunity to drive energy innovation. AAP Image

Climate action under an Abbott government

It looks likely that the next Federal Government will be a Tony Abbott-led Coalition Government. Mr Abbott promises, if elected, to repeal the carbon tax. Labor may block that repeal, but if they do Tony…
Any agreement to end the forest ‘wars’ should neither prop up a failing industry nor shut down dissent. AAP Image/Matthew Newton

Tasmanian Forests Agreement: liberal society needs an alternative

Fred Gale’s article, Tasmanian Forests Agreement: deeply flawed, worth backing, provides interesting insights into the views of one segment of the Tasmanian community that supports the Tasmanian Forest…
It’s rough out there: the waters off Townsville present many more threats to dugongs than do the hunters of the Torres Strait. Francisco Martins

Dugongs are safer in Torres Strait than Townsville

“How many are there?” and “how are they doing?” are the first questions people usually ask about species of conservation concern. These seemingly straightforward questions are tough to answer when it comes…
The Christmas Island Shrew has been recorded four times since its discovery. Max Orchard

Australian endangered species: Christmas Island Shrew

It may be that there are no more shrews in Australia. There was only ever one representative, edging into the Australian political estate on the remote Christmas Island, closer to Java than any other part…
This is what a dysfunctional ecosystem looks like: central Asia’s Aral Sea. PhillipC/Flickr

Identifying ecosystems at risk – the new IUCN Red List

We know quite a lot about which species around the world are most endangered. The Red List of threatened species, developed by the International Union for the Conservation of Nature (IUCN), identifies…
We know we have to cut back on electricity use on really hot days, but how do we do it without disadvantaging low-income households? Karl-Ludwig G. Poggemann

Beating the peak without punishing the poor

Australia’s electricity prices are rising and not everyone is finding it easy to keep up. Fingers have been pointed at peak demand; the times, like very hot summer afternoons, when we use large amounts…
Whose opinion of this forest is most important? The Tasmanian Forests Agreement has decided. Sarah Caulfield

Tasmanian Forests Agreement: deeply flawed, worth backing

On April 30 2013, Tasmania’s Parliament passed the Tasmanian Forests Agreement, with the aim of ending one of the world’s longest-running forestry conflicts. The deal “locks up” a further half-million…
Ah, the freedom of the open road! Walter Parenteau

New freeways cure congestion: time to put the myth to bed

Although the national budget is now apparently $12 billion in debt, a welter of state governments are pressing the federal government for support to build new freeways. The Victorian Government has just…
Restoring our southern wetlands as carbon farms would have many additional benefits to the ecosystem and the public. Catherine Lovelock

Carbon farming could restore Australia’s southern coastal wetlands

Australia’s southern coastal wetlands are more diverse than most people realise. In a recent paper, Paul Boon suggests they provide valuable ecological services that exceed those of inland wetland ecosystems…
Giant creatures such as the marsupial ‘lion’ (Thylacoleo carnifex) didn’t die out from hunting. Peter Schouten

Climate change wiped out Australia’s megafauna

Throughout the Ice Age that characterised our planet for much of the last two million years or so mainland Australia, Tasmania and New Guinea formed a single landmass — Sahul. It was a strange and often…
Will the Great Barrier Reef be declared ‘In Danger’? We’ll have to wait until next year to find out. AAP Image/Catlin Seaview Survey

UNESCO still worried about the Great Barrier Reef

UNESCO, the body that lists world heritage areas, continues to express extreme disquiet about the state of the Great Barrier Reef World Heritage Area. But it has now postponed to February 2014 consideration…
Cruel slaughter of Australian animals in countries where abattoir workers face poor economic conditions can only be stopped with the long-term ban of live exports. Flickr/Joe Shlabotnik

Cattle slaughter in topsy turvy land

In Enid Blyton’s Magic Faraway Tree, Jo, one of the child adventurers, has a spell cast upon him that forces him to walk upside down on his hands in Topsy Turvy land. Jo survives the ordeal as most humans…
Not just a nice idea: zero emissions housing is affordable and possible, once some policy changes are made. Jeff Egnaczyk

To cut emissions, the housing sector has to pull its weight

If Australia is to reduce its emissions enough to limit the impacts of climate change, all sectors are going to have to pull their weight. It’s a big job: scientists tell us we need reduce emissions by…