International climate change negotiations have not been successful. As Richard SJ Tol stated at the beginning of the 2012 Doha talks, “[h]aving flogged, ever harder for 18 years, the dead horse of legally…
Increasing the cost of petrol won’t wean people onto more fuel efficient cars.
Chris Murray
New research by economists from the Australian National University claims that if petrol excise duty were linked to inflation, Australians would drive less and buy more fuel-efficient cars. But higher…
If petrol prices are relatively low, why worry about burning the stuff?
David Neubert
An iron law of economics is that people respond to incentives. If the petrol price goes up, it should be of little surprise that consumers alter their choices at both the petrol pump and the car dealership…
Another summer, not quite like the other summers.
Steve Lacy
We all know what to expect from summer in Australia. From December through March it will be hot, there will be storms and floods, and there will be bush fires. It’s been like that for as long as history…
Australia’s latest summer has been significant for weather and for climate.
VIBE Audio
This summer hasn’t just felt hot. It’s been hot. In fact, the summer of 2012-13 is now the hottest on record. Average temperatures beat the record set in the summer of 1997-98, and daytime maximum temperatures…
Coal threatens our future: what kind of investment is that?
AAP Image/Paul Miller
After a year long public campaign, the Future Fund has today announced plans to end its $222 million investment in tobacco. The decision follows much debate about whether the Future Fund should engage…
Locally, tipping points are real, but it’s unlikely the whole globe will go at once.
Truthout.org
In a paper published today in Trends in Ecology and Evolution, Barry Brook and colleagues argue against the idea of an ecological global-scale “tipping point”. Here, Professor Brook outlines the paper’s…
The Cataract Gorge in Launceston, Tasmania, once home to the Tasmanian Torrent Midge.
Flickr/Simon Lieschke
Torrent midges, as their name suggests, make their homes in the fastest-flowing parts of rivers and streams. Their larvae have evolved remarkable and unique adaptations, including suckers on their underside…
At the moment, estimating tuna numbers - these are skipjack - is a kind of sophisticated guesswork.
Flickr/dachalan
Tuna are vital to the ecology and economy of the Pacific, and maintaining their stocks at a sustainable level exercises the minds of thousands of scientists, bureaucrats, fishers, consumers and conservationists…
Western Australia’s State Barrier Fence is designed to keep emus out of farms - but at what cost?
Graeme Chapman.
Every five or ten years Western Australia’s emus undertake mass migrations in search of food. On the way they encounter the 1,170km State Barrier Fence, which seeks to stop dingos, emus and kangaroos entering…
The Coalition’s proposed alternative to “the great big new tax” relies on storing carbon in trees and soil.
AAP Image/Mick Tsikas
The Coalition has promised that if it takes government in September, it will get rid of the price on carbon emissions established by the Australian Labor Party. In its place, the party will implement a…
Giving electricity providers something to aim for could reduce prices.
Ville Miettinen
Better managing peak demand, the primary culprit behind recent rapid price rises across Australia, is a key challenge facing Eastern Australia’s National Electricity Market (NEM). To deal with peak demand…
People in the outer suburbs - who need a cheaper alternative for their long commutes - are unlikely to buy electric vehicles.
Steve Kay
Electric vehicles have been touted as the dream technology to solve our suburban transport challenges and rescue us from oil dependence and environmental threats. Yet technology use occurs in a social…
Look at ocean temperatures if you want to know whether the earth is still warming.
NASA Goddard Space Flight Center
“The UN’s climate change chief, Rajendra Pachauri, has acknowledged a 17-year pause in global temperature rises, confirmed recently by Britain’s Met Office, but said it would need to last ‘30 to 40 years…
A dramatic decrease in the availability of sow stall pork and caged eggs has been driven by consumer concern.
AAP
Australia’s two largest grocery retailers, Coles and Woolworths, have vowed to dramatically decrease the availability of pork and egg products sourced from intensive farming systems. The decision was made…
Climate adaptation has to keep poorer people cool too.
Chris Riebschlager
In a summer that has so far seen unprecedented heat followed by unprecedented floods across large parts of the country, it’s hard for those of us researching climate change impacts not to say “I told you…
The Mekong in Xayaburi Province, Laos – the site of a proposed dam. But what will happen to biodiversity and people? Flickr/International Rivers.
When Australians think of the Mekong they think cheap holidays or Vietnamese restaurants. Biodiversity-wise however, the Mekong is a frontier, a place where biological riches collide with human pressure…
We have to get used to the idea that climate change doesn’t happen in a smooth line.
thinboyfatter/flickr
Dr Rajendra Pachauri, head of the IPCC, has reportedly acknowledged to Graham Lloyd of The Australian, that there is a “17-year pause in global temperature rises”, a fact that apparently has been suppressed…
Around the world, there are more than 20,000 bee species: this is Australia’s blue banded bee.
Louise Docker
Honeybees are in trouble - a stressful lifestyle and an unhealthy diet are being compounded by mite attacks - but we needn’t panic about pollination. Australia has many native bee (and other pollinator…
An early season burn in Arnhem Land. Low intensity fires decrease greenhouse emissions and increase carbon stored in trees. Brett Murphy.
Fire and biodiversity have a complex relationship in northern Australia. Tim Flannery and others blame the current northern biodiversity crisis, at least in part, on changed fire regimes. Improving fire…
Since 1998 sea snakes have vanished from reefs in Western Australia. This Leaf-scaled sea snake may already be extinct.
Hal Cogger
Short-nosed (Aipysurus apraefrontalis) and Leaf-scaled (A. foliosquama) sea snakes are restricted to coral reefs in Western Australia. Both species are known from Ashmore and Hibernia Reefs, while the…
Victoria’s alpine forest is burning more often, changing the landscape and reducing its ability to store carbon.
AAP Image/Australian Workers Union
In the high country of Victoria, firefighters are presently battling a large bushfire that is moving through the forests south of Harrietville and past the second highest mountain in Victoria, Mt. Feathertop…
Newspeak and thoughtcrime have taken over the way we discuss climate change.
tim rich and lesley katon
In a time of universal deceit, telling the truth becomes a revolutionary act - George Orwell In George Orwell’s novel 1984, the term “Newspeak” conveys changes not only to the language but to the nature…
The world doesn’t need genetically modified grains to feed the hungry - we have the food we need, but not the society.
EPA/Barbara Walton
Golden Rice has recently made international headlines following the Philippine Government’s decision to allow the plant to be released throughout its jurisdiction. Golden rice is genetically modified (GM…
Vaccination has a lot more uses than you may know.
Stephen Mitchell
Approximately 140 vaccines are registered for use in livestock and companion animals in Australia. Many more animals are vaccinated each year than humans. Vaccines are used in farm animals: to protect…