CSIRO has contributed to surprising discoveries in climate science. Pictured here is the research ship RV Investigator. AAP Image/University of Tasmania

CSIRO cuts to climate science are against the public good

CSIRO’s climate science has contributed a number of important, and unexpected, findings.
Green space and infrastructure are consistently high on the public’s list of priorities, but urban planning has struggled to incorporate their value. Wang Song/from www.shutterstock.com

How green is our infrastructure? Helping cities assess its value for long‑term liveability

When communities are surveyed, green infrastructure is usually high on their list of urban planning priorities. But until now planners have lacked tools to quantify the long-term benefits.
The IPCC’s latest report sets the record straight on science (again), but could be stronger on the economic case for climate action. EPA/Niels Ahlmann Olesen/AAP

New IPCC report: busting myths, both scientific and economic

The headline statements of the Intergovernmental Panel on Climate Change’s new Synthesis Report – unequivocal climate change, almost certainly driven largely by humans, and an urgent need to cut emissions…
It’s not just protesters: even climate models suggest it’s more sensible to act on climate change now. AAP Image/Delta Harpley

‘Wait and see’ on climate? No, the science is clear: act now

When should we act to reduce our greenhouse gas emissions and tackle climate change: now, or later when we know more? One person who thinks we should wait is New York University theoretical physicist…
The Alpha Coal Project in Queensland’s Galilee coal basin. The Carmichael project is the second to be approved in the region. Lock the Gate Alliance

Approval of Australia’s largest coal mine ignores climate and water

Australia’s biggest coal mine, the Carmichael Coal and Rail Project, yesterday received the go-ahead from the federal government. Environment minister Greg Hunt approved the mine, proposed by Indian coal…
After more than a week of delays, the Senate has scrapped the carbon tax. AAP Image/Lukas Coch

Carbon tax repealed: experts respond

The government has succeeded in getting legislation passed to repeal the carbon tax, despite some last-minute doubts cast by the Palmer United Party’s temporary withdrawal of support last week. Today…
Yields of crops such as maize are set to decline in response to 2C of global warming. AAP

IPCC expert wrap: costs of climate change mounting, time to adapt

Climate change is already having a major impact on the planet, with impacts forecast to worsen significantly, according to the latest summary of peer-reviewed climate science from the Intergovernmental…
Summary of findings from the State of the Climate 2014 report. State of the Climate 2014

Australia has warmed by 0.9C since 1910, with more in store

Australia is almost a degree warmer, on average, than it was a century ago, according to the State of the Climate 2014 report compiled by the CSIRO and Bureau of Meteorology. Australia has warmed by 0.9C…
Warming temperatures will make it hard for many Winter Olympics host cities - including Sochi - to hold the Games again. Flickr/Samsung Tomorrow

So long Sochi: cities set to be too hot to host Winter Olympics

Only six of the previous 19 Winter Olympics host cities would be suitable to host the Games again by the end of this century due to warming temperatures, according to a new analysis. Average February maximum…
It really is time to talk about whether climate change is responsible for bushfires. AAP Image/Dan Himbrechts

Fire and climate change: don’t expect a smooth ride

With fires still burning across New South Wales, it’s time to have a look at the role climate change might have played. Are the conditions we’re seeing natural variation, or part of a long term trend…
IPCC reports are complex, but there are ways to break it down. Christian Guthier

Explainer: how to read an IPCC report

The Intergovernmental Panel on Climate Change (IPCC) is the accepted global authority on climate change. It produces reports that are collectively agreed assessments of the scientific literature by leading…
We’re going to need more than sandbags to adapt to climate change. AAP Image/Dave Hunt

Who should fund Australia’s adaptation to climate change?

If we haven’t heard much about carbon policy this election, we’ve heard even less about the other side of the climate equation - adaptation. We’re already seeing an increase in extreme weather, and climate…
We have to get used to the idea that climate change doesn’t happen in a smooth line. thinboyfatter/flickr

Time to stop hiding behind warming trends

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…
Landcare get-together: reducing our toll on nature comes in part from many of us taking steps that individually are not always so big, but which accumulate. The carbon tax is one such step. Flickr/feral arts

Little by little: the benefits of Australian climate policy

A catchment threatened by salinity can’t be repaired by one or two landholders. Revegetation designed to lower watertables has its greatest ecological benefit where the plants are, but its net impact on…
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…
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…
When it comes to weather, scientists and the media have different understandings of risk. Ameel Khan

Spinning uncertainty? The IPCC extreme weather report and the media

The “reasonable person” would agree that disaster risk is best avoided. Under a changing climate, how exposed people are to risk and how socially and physically vulnerable they are affects how often disasters…
Julia Gillard can sell the tax better if she puts it in terms of the natural wonders we are buying back. AAP

The perception paradox: understanding risk is key to selling the carbon tax

Science is strengthening its view that business-as-usual emissions of greenhouse gases will result in serious risks while the Australian public’s perception of climate change as a risk erodes. A recent…

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