Minimising serious debate about climate change risks and solutions looks likely to be a key feature of the Australian media’s approach to the 2013 election campaign. There are however two powerful reasons…
Glorious green lentils from a grim grey soil.
Jørgen Schyberg
Australia has some of the world’s most ancient soils, many of which grow delicious produce. In this series, “The good earth”, soil scientist Robert Edis profiles iconic soils and the flavours they bring…
To meet global demand, grain production needs to double by 2050. It’s not going to make it.
International Maize and Wheat Improvement Center
Since the time of Malthus, humanity has worried whether there would be enough food to feed the growing population. Such fears were always overcome and doomsayers all proven wrong: there was always more…
Mees’ study of Toronto’s transit changed the way we look at density and public transport in Australia.
bricoleurbanism/Flickr
One of the great minds of Australian urban studies, and the most important transport and land use researcher of the last 20 years, has just passed away. Across the country today there are former students…
World Heritage won’t mean anything if nothing’s done about climate change.
Flickr/350.org
The Great Barrier Reef may have been spared the indignity of being listed as a World Heritage Area “in danger” this week, but the Reef’s woes are just beginning. There are 962 properties on the world heritage…
The metallic-coloured Schayer’s Grasshopper from Tasmania.
David Rentz
There are some 700 known species of grasshopper in Australia. But, fewer than half have been described. This is creating an information gap, and some species have fallen in. Schayer’s Grasshopper (Schayera…
Australia has embraced clean technology, but if we want to make a big difference we should free up clean tech trade.
Espen Klem
John Mathews, Macquarie Graduate School of Management
In 2014, Australia will host the G20 Summit. The Prime Minister’s Office has been canvassing privately for a Big Idea to present, something to take the green debate forward and put Australia’s stamp on…
Moves to increase protection of national parks have been voted down.
Flickr/Marc Dalmulder
This week Greens Senator Larissa Waters proposed significant amendments to the Environmental Protection and Biodiversity Conservation Act. Some sought to better protect farmers and water resources from…
It’s easy to make fun, but anti-wind power protestors are quite serious.
Will Grant
There’s a longstanding critique of the environmental movement which argues that somewhere along the road between the fight against the Franklin Dam and the fight for a carbon price everything changed…
Despite the popularity, a national container deposit scheme isn’t the right way to clean up our litter.
Flickr/nist6ss
The old-fashioned approach to recycling in which consumers pay a redeemable deposit on drink containers is popular among all kinds of people, from Greenpeace members to traditional Coalition voters. But…
Australia’s media culture gets in the way of asking politicians serious questions about climate change.
AAP Image/Dean Lewins
Four months ago, the big media proprietors were fighting proposed federal government press reforms, arguing that “the press” needs freedom if it is to defend the public interest. But these arguments were…
The risk of fires is increasing each year. It’s time for a serious conversation about prevention.
Flickr/ToniFish
It’s cold now, but the debate over how to deal with higher bushfire risk is heating up. Firefighters and farmers around Australia are calling for more hazard reduction burns to reduce the risk of future…
We’re already seeing the extreme weather scientists warned of; time to start doing something about it.
LJ Mears/Flickr
Two years ago the Climate Commission released its first major report, The Critical Decade: Climate Science Risks and Responses. The report synthesised the most recent climate change science. The phrase…
With the number of visitors Australia’s national parks get every year, can we really call them locked up?
Flickr/The 0bserver
Across Australia, the debate over national parks is escalating. This has been triggered by a series of significant changes in the approach to managing parks, with moves to open them to logging, grazing…
It’s hard to go places when no-one can agree on the road rules.
Flickr/mike nowak
The latest climate negotiations in Bonn have been stalled for two full weeks and climate multilateralism is in crisis mode leading up to the next major gathering in 2015. So, what is the problem? There…
National parks make up a lot of our landmass, but change is needed if they’re to protect it.
Flickr/Paolo Rosa
Australia boasts over 500 national parks covering 28 million hectares of land, or about 3.6% of Australia. You could be forgiven for thinking we’re doing well in the biodiversity-conservation game. But…
Australia has some of the world’s most ancient soils, many of which grow delicious produce. In this series, “The good earth”, soil scientist Robert Edis profiles some of those soils and the flavours they…
Lucky it’s dry: if the Channel Country was in flood, oil could have flowed into Lake Eyre.
Flickr/Euclid vanderKroew
In May oil spilled from a well in south-west Queensland owned by Australian oil and gas company Santos. In what may be the state’s third largest spill, more than 250,000 litres of oil flowed from the well…
It’s hard being a tiny snail in a Great Lake.
Karen Richards
While you’re worrying about pygmy-possums and hairy-nosed wombats spare a thought for some of Australia’s least known endangered species. Freshwater molluscs - snails, slugs and mussels - are in trouble…
We shouldn’t assume hunting, logging or grazing will damage areas like Guy Fawkes River National Park. We also shouldn’t assume they won’t.
Ian Sanderson
Countries create national parks to protect areas of biological, physical, cultural and spiritual significance. In Australia, we generally prefer national parks to be free from activities such as hunting…
Consumers want cheap meat from happy animals - can farmers and supermarkets keep up?
David Mitchell
Last week, Coles supermarkets began selling shopping bags on behalf of animal rights campaigners Animal Australia. Following a backlash from farmers, Animals Australia withdrew the bags. But the stoush…
The IEA thinks we can get a lot more mitigation mileage out of energy efficient vehicles.
Shell Eco-marathon
The International Energy Agency’s (IEA) latest report repeats the message we’ve heard from many sources - we’re heading for a temperature rise of much more than 2°C. But given its international reach and…
Better land management and reforestation will protect the coral reefs of Madagascar from the damage caused by sedimentation.
Flickr/Frontierofficial
The world’s coral reefs are both beautiful and rich in biodiversity, supporting a number of marine species. However the negative effects of climate change and human activity have begun to take their toll…
If deforestation is cut down, the world’s forests could act as a large net sink for carbon emissions.
Flickr/sobriquet.net
You are walking through the bush when you see an enormous tree trunk, tens of metres long, lying across the forest floor. Imagine you and several dozen friends lifting it by hand. Now you’ve literally…
The danger to marine life from ghost nets is symptomatic of the threat to Australia’s northern marine environment from illegal practise and overfishing.
AAP Image/Department of Heritage and Government
Are we spending money on the wrong marine resources? While some $A100 million is being thrown at a new network of marine protected areas – a doubtful investment according to some commentators - the fabulous…