While the rest of Australia has had a reprieve from the Millennium Drought, and floods have recently affected many areas along the north eastern Australian coast, the extended dry period that has affected…
Introduced as food for cattle, gamba grass burns in a way that threatens northern Australia’s ecosystems.
AAP Image/CRC for Weed Management
Stretching across the north from Broome to Townsville, Australia’s tropical savannas are the largest, least-degraded savannas on Earth. While fire management, pastoralism, mining, and the decline of native…
Its not just the forests that make the Tarkine distinctive - it is habitat for 117 threatened species of flora and fauna.
Jennifer Evans
Tasmania’s Tarkine is now instantly recognisable, evoking ancient forests and environmental controversy. It hasn’t always been so, however, with research and celebration building over the past 40 years…
South East Queensland’s grid of water treatment plants are meant to drought proof the region, but could help in floods too.
AAP Image/Dave Hunt
Over the last six years, there have been major investments made in “climate independent” water supplies and other measures to help “drought-proof” most of Australia’s capital cities. These have included…
A free-ranging (dingo-like) dog in Kakadu National Park.
John Tracey
On a stop-over in Thailand, CSIRO scientist Laurie Corbett noticed some familiar-looking, ginger dogs wandering the streets. This encounter set him thinking about the origins of Australia’s dingoes, a…
Last time around, the Victorian Government made too many decisions predicated on a stereotyped idea of Australian drought.
AAP Image/Julian Smith
The notion that Australia is the driest inhabited continent on the planet has created a persistent stereotype. Recent weather shows it to be misguided. It suits embarrassed planners, myopic politicians…
Biodiversity matters, even in your mouth.
Mandy Jouan
The more we look, the more we realise just how important intact ecosystems are for our own well-being - and it really doesn’t matter at which scale we are looking. When Alan Cooper, Director of the Australian…
Everyone likes to stand out from the crowd, but sometimes ignoring the consensus goes too far.
James Cridland
In a sense, there is no such thing as climate change denial. No one denies that climate changes (in fact, the most common climate myth is the argument that past climate change is evidence that current…
Feral cats are a significant threat to Australian fauna species.
Tim Doherty / ECU
Australian fauna have suffered serious declines since European settlement, with small- and medium-sized mammals being the worst affected. Feral cats depredate native birds, mammals and reptiles and are…
Mornington Wildlife Sanctuary in the Kimberley is one of the Australian Wildlife Conservancy’s properties. Who else is privately conserving biodiversity?
dracophylla/Flickr
There is general agreement that the Commonwealth and state governments lack the commitment, and hence funding, to preserve Australia’s biodiversity. Professor Tim Flannery addressed these issues in his…
Gilbert’s Potoroo: rediscovered in 1994 after nearly 100 years.
Dick Walker
Gilbert’s Potoroo (Potorous gilbertii) is one of four species of potoroo. It has dense grey-brown fur, paler on the underside, with furry jowls, large eyes and an almost hairless tail. It is the smallest…
Even if Congress is opposed, President Obama has made it clear he means to act on climate change.
EPA/JIM LO SCALZO
In his Inauguration address on 21 January, Obama placed tackling climate change high on the agenda for his second term. His definitive statement that “we will respond to the threat of climate change” signalled…
Tasmania’s leadership on marriage equality is a good example of how distorted preconceptions about Tasmania obscure reality.
Tasmanians United for Marriage Equality
Is Tasmania at a tipping point? Over the past two weeks The Conversation, in conjunction with Griffith REVIEW and the University of Tasmania, has published a series of provocations. Our authors ask where…
A boom in cheap gas is weaning the US off foreign fossil fuels, and that has implications for geo-politics.
EPA/JIM LO SCALZO
Instead of increased reliance on gas imports expected five years ago the US now has an abundance of cheap gas for domestic use, and is even projecting LNG exports. Reliance on oil imports has fallen from…
Wild koala in the Western Downs region of Qld exhibiting abnormal behaviour due to drought conditions.
P. Murphy, December 2009
If we need an indicator that climate change is upon us, we need look no further than Australia’s koala. The koala family (Phascolarctidae) has existed in Australia for tens of millions of years, yet in…
The red fox is significantly implicated in wiping out native mammals, but there are some promising methods for reducing its impact.
Harley Kingston
The red fox may be the most destructive species ever introduced to Australia. For a start, it carries most of the blame for Australia’s appalling record of recent mammal extinctions. Since European settlement…
Removing CO2 from the emissions of power stations is going to have to get a lot more experimental.
D1V1D/Flickr
Carbon capture, for those who don’t know already, is the term given to various different technologies that can “capture” the carbon dioxide in streams of gases that would normally be emitted to the atmosphere…
Fair game: Is the deer a pest or good hunting?
black_lava/Flickr
Deer are arguably the most charismatic of Australia’s invasive species. Long considered a welcome addition to the Australian environment, primarily as a highly valued hunting resource, deer populations…
Sewer infrastructure isn’t ready for our water saving techniques.
gnackgnackgnack/Flickr
Saving water is a good thing, right? But what if I told you it could also cause problems. A recent study from Victoria University indicates water-conservation can have unintended consequences for residents…
Mismatches are messing with the future of interdisciplinary research.
matthewreid
Water, food and energy issues are increasingly recognised as key global challenges for the 21st century. Each requires and attracts substantial research attention, and tackling them inevitably requires…
For some unfathomable reason, cane toads stir the popular imagination. Most invasive species are simply not noticed by most of us, or, if they are, they are quickly assimilated into our mental landscape…
Can on-field adulation translate to off-field trustworthiness?
AAP Image/Dean Lewins
Darren Lockyer knows a thing or two about conversions, having banged hundreds between the posts and over the crossbar during his rugby league career. He retired on a high in 2011, having captained the…
Festival-goers enjoy Peats Ridge Sustainable Music and Arts Festival: the festival sector has become more proactive about sustainability.
island home/Flickr
Festivals are fun activities - we go to meet up with friends and family, escape the hum drum of daily life, and to be exposed to new cultural forms or simply to be entertained. Rarely do we consider the…
By pulling out of deforestation activities, APP says it is responding to climate change concerns.
Rainforest Action Network
Asia’s largest forestry, pulp and paper manufacturing company announced in Jakarta this week it has stopped all activities that lead to deforestation in Indonesia. In a rare public event, the Chairman…
Tasmanians are pretty happy with their lot in life: isn’t that worth more than growth for growth’s sake?
Georgie Sharp
Is Tasmania at a tipping point? Over the next two weeks The Conversation, in conjunction with Griffith REVIEW and the University of Tasmania, is publishing a series of provocations. Our authors ask where…