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Articles on Climate change

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Scientists say the supply of freshwater in Australia could eventually be at risk. AAP/Linda Silmalis

Dry parts of the planet to get drier, wet parts wetter

The cycle of evaporation and rainfall over the past 50 years has intensified at twice the rate predicted by climate change models, according to a report by US and Australian scientists of ocean salt levels…
Lovelock’s recent statements on climate change don’t seem to take account of the latest data. Jonathan Cobb

James Lovelock’s climate change U-turn

Recent statements by James Lovelock, the distinguished physicist, are not easy to reconcile with his statements, writings and books over the years, including The Vanishing Face of Gaia; The Revenge of…
Across Asia, climate change could cut agriculture in half by 2030. What will Australia do to help? Gabriele Quaglia

As Asia faces climate change upheaval, how will Australia respond?

AUSTRALIA IN THE ASIAN CENTURY – A series examining Australia’s role in the rapidly transforming Asian region. Delivered in partnership with the Australian government. Here, Dr Tim Stephens looks at how…
A successful gamble on climate will require more than a lucky guess. kfergos/Flickr

If you want to roll the climate dice, you should know the odds

Imagine a six-sided die with four red faces, one green face and one blue face. I am going to roll the die, and before rolling I will ask you to predict which colour it will land on: red, green or blue…
Tiny humans would consume less and emit less, but who’s ready to genetically engineer their kids? Dylan Luder

No modest proposal: bioengineering humans for global warming

You know the situation is getting desperate when three bio-ethicists propose genetically modifying humans to reduce our environmental impact. In a bizarre paper titled Human engineering and climate change…
Questions of planetary power: a mere 0.3% of transnational corporations control 40% of global revenue. Flickr/paul (dex)

Planet under Pressure 2012: here’s the wrap

The Planet Under Pressure 2012 Conference was held in London a fortnight back and released the first State of the Planet Declaration. The conference aim was to set out the science (in a broad sense) in…
Their jobs may not be as glamorous as digging up ore or building cars, but public servants’ work on protecting Australia from climate change is even more important. Natural Step Online

Climate change isn’t over yet, so why are we cutting climate change jobs?

Yesterday’s announcement that one-third of jobs in the Department of Climate Change will be cut is yet another step back in the ALP’s half-hearted dance with climate change policy. Former Prime Minister…
Who’s responsible for this? Better disaster law could answer that question. AAP

Climate change, catastrophic risk and disaster law

On 28 March the Intergovernmental Panel on Climate Change (IPCC) released its full report on Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation (SREX). The IPCC’s essential…
There will be “winners and losers in the oceans” as its chemistry changes. AAP

Some corals could survive a more acidic ocean

Internal “pumps” found in some corals may help them to endure gradual ocean acidification, giving rise to hope that coral reefs might escape climatic devastation, according to new research. A team of scientists…
Studies of prehistoric climate change in Victoria’s western lakes imply that future changes might not be smooth. Dacre Smith's painting of Lake Gnotuk, from Views of Victoria in the steps of von Guerard.

Rapid warming in SE Australia challenges plans to adapt gradually

Step changes in warming of a few tenths to 1°C can produce rapid changes in risks such as extreme heat and fire danger. Yet, adaptation-planning that follows the dominant model of smooth climate change…
Our teeming attack on the natural world threatens to turn the wilderness into a fetish item. AAP/The Wilderness Society

Squaring up to difficult truths: population and the environment

Elephants in the room, part one For all our schemes and mantras about making this or that part of our lives environmentally “sustainable”, humanity’s assault on the planet not only continues but expands…
Australia has become more reliant on polluting activities. AAP/Dave Hunt

Australia falls behind in preparation for low-carbon world

Australia is the only country in the Group of Twenty nations less prepared for a low carbon emissions world than it was almost two decades ago, a report has found. Since 1995, Australia’s reliance on polluting…
Some parts of Australia will experience more drought, while others will receive heavy rainfall. AAP/Dave Hunt

As Australia lurches from drought to floods, temperatures continue to rise

Greenhouse gases have increased at more than 3% a year for the past decade to reach their highest level in 800,000 years, according to the latest summary of Australia’s long term climate trends by CSIRO…
The long-term warming trend has not changed. Guillaume Brialon

State of the Climate 2012

Australia’s land and oceans have continued to warm in response to rising CO2 emissions from the burning of fossil fuels. This is the headline finding in the State of the Climate 2012, an updated summary…

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