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Articles on Climate change

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Arctic sea ice levels reach seasonal low

Arctic sea ice extent has dropped to a seasonal low and the sixth lowest level since the beginning of its 35-year satellite…

Economic growth and low carbon can coexist

Economic growth can continue while CO2 emissions are reduced says a new study conducted by the Energy Futures Lab and Grantham…
With low solar activity, a double-dip La Nina and more particles in the air, it should be much colder than it is. Les Chatfield/Flickr

Is global warming in a hiatus?

On September 27 2013 the 5th Assessment Report by the Intergovernmental Panel on Climate Change (IPCC) will be released. One part of this report will address the so-called “warming hiatus”. This is the…

Antarctic ice melting from below

Antarctic ice shelves are losing ice by melting from their undersides, as well as by calving icebergs. A study compiled by…
Now that it is all said and done, what did we learn about Australian politics in the 2013 federal election campaign? AAP/Alan Porritt

Virtue and vexation: the policy vacuum in the 2013 election

I have been around for a long time and involved in some terrible campaigns, but the policy vacuum in 2013 was the worst I can recall. There was no serious debate on issues, whether simple or complex, and…
Global carbon emissions, by country - climate legislation helps. Distantbody

In praise of Britain’s Climate Change Act

Approved with overwhelming support from all political parties, the Climate Change Act came into force in 2008 and was hailed as a ground-breaking piece of legislation that would guide Britain’s transition…
Yesterday’s early start to the bushfire season threatened homes in Sydney’s suburbs. AAP Image/Dean Lewins

Fire and flood: how home insurance can help us adapt to climate change

Australia is a harsh and volatile environment, subject to extremes of fire and flood. We’ve just seen a particularly early start to the bushfire season, with over 60 fires burning and at least two homes…
The Coalition has campaigned fiercely on its opposition to a carbon price. AAP Image/Alan Porritt

What next for Australia’s climate policy?

Australia’s new government is likely to repeal the carbon price, by striking a deal with crossbenchers in the Senate after July 2014, or possibly going to a special election if it looks electorally attractive…
These blue-green algae - cyanobacteria - would be the only winners from a warming ocean. Joydeep

If warming oceans leave algae hungry, we’ll go hungry too

Global warming is having a significant impact on marine life, as many marine organisms are adapted to live only within the average temperature range of their habitats. This applies to larger fish and sea…

El Niño affected by climate change

Climate phenomenon El Niño is stronger today than it has been over the last 175 years, according to research from the University…
A vote for the future? AAP/Lukas Coch

Election 2013 Essays: Australia for the long term

Election 2013 Essays: As the federal election campaign draws to a close, The Conversation asked eminent thinkers to reflect on the state of the nation and the challenges Australia – and whichever party…
Attributing heavy precipitation to climate change isn’t that easy. LordKhan/Flickr

The blame for rain is mainly done in vain

As a climate scientist, it seems for every extreme event - be it the recent hottest 12 months on record for Australia or the floods and heavy rains of 2011 and 2012 - one question is inevitably asked…

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