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Articles on Climate change

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It’s time to pay attention to warnings from the Arctic. NOAA Photo Library

Teetering on a tipping point: dangerous climate change in the Arctic

We are seeing the first signs of dangerous climate change in the Arctic. This is our warning that humanity is facing a dire future. The Arctic region is fast approaching a series of “tipping points” that…
Unlike the Great Barrier Reef, some coral reefs off Western Australia have flourished in the past century. Flickr/kibuyu.

Ocean warming drives growth in coral reefs further south off western coastline

Coral reefs off part of Western Australia’s coastline have flourished over the past 110 years, despite the rise of carbon dioxide levels in the world’s oceans, new research has found. But the growth has…

Worldwide ocean acidity measured

Researchers from the University of California, Santa Barbara have completed a worldwide study of ocean acidification, or…
Shouldn’t we try harder to stop runaway climate change? AAP

Durban did too little: here are alternatives to the UN process

In the month and a half since the Durban climate change conference it has been said that the “international climate process” has been “strengthened” and that Durban resulted in “the means and the ends…
An ice-free world isn’t impossible – even though it seems the stuff of science fiction. Alistair Knock

As emissions rise, we may be heading for an ice-free planet

Last December’s meeting of the American Geophysical Union featured three of the world’s leading climate scientists: James Hansen (NASA’s chief climate scientist), Elco Rohling (National Oceanography Centre…
We should decide how to act based on how risky something is, and how bad the consequences will be. dybarber/Flickr

Responsible scientific advice about climate change is not scaremongering

A popular misconception in the public mind is that science “proves” things by turning them from ideas and theories into absolute “facts”. This more or less confuses science with mathematics. Mathematical…
We know Aboriginal fires affected Australian vegetation, but now we have evidence they altered the monsoon too. ciamabue/Flickr

How Aboriginal burning changed Australia’s climate

For thousands of years, Aboriginal Australians burned forests to promote grasslands for hunting and other purposes. Recent research suggests that these burning practices also affected the timing and intensity…
The Green Climate Fund needs to attract developed countries’ money with a few nest eggs. CaptPiper

Empty shell or nest egg: what next for climate finance after Durban?

DURBAN CLIMATE CHANGE CONFERENCE: One of the main achievements of the Durban climate change conference was establishing the Green Climate Fund. This is expected to channel a fair amount of the US$100 billion…
Removing CO₂ from a power station is very different from removing it from the atmosphere. ianrthorpe

There’s more than one way to capture carbon

In his latest article for The Conversation Dr. David Karoly reports on the proceedings of a recent Canberra symposium on “Geo-engineering the Climate”. In his article, Dr. Karoly presents an insightful…
A Green Climate Fund could help African livestock farmers. International Livestock Research Institute

Planning the Green Climate Fund so it works for African farmers

DURBAN CLIMATE CHANGE CONFERENCE: With a backdrop of global financial woes and the European Union’s debt crisis, the Conference of the Parties at Durban convened with lower expectations but high stakes…

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