In his recent Quarterly Essay, Man-made world: choosing between progress and planet, economist Andrew Charlton presents technological innovation as the solution to climate change and the route to unbounded…
It’s time to pay attention to warnings from the Arctic.
NOAA Photo Library
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.
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…
On Friday, the Wall Street Journal published a letter from “16 concerned scientists”, telling the world we don’t need to worry so much about climate change. Unsurprisingly, the opinion piece has been picked…
Shouldn’t we try harder to stop runaway climate change?
AAP
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…
If speaking up helps avoid devastating bushfires, scientists should take the risk.
AAP
Scientists are increasingly expected to engage with the media to communicate their findings. My research leads me to believe Hobart is at risk from a severe bushfire disaster – but what are my responsibilities…
An ice-free world isn’t impossible – even though it seems the stuff of science fiction.
Alistair Knock
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…
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
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…
As the days get warmer, cool-climate wineries like those in McLaren Vale SA, are bound to struggle.
Dave Clarke
As the climate gets warmer, growing conditions and ripening times of crops will be affected. This raises all kinds of challenges for food security, but as we hit the festive season you may also be wondering…
Forest agreements were among the positives from Durban.
CIFOR
DURBAN CLIMATE CHANGE CONFERENCE: Amongst the general brouhaha of the Durban Climate Change Conference, progress of sorts on REDD+ (Reducing Emissions from Deforestation and forest Degradation, plus measures…
The Green Climate Fund needs to attract developed countries’ money with a few nest eggs.
CaptPiper
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…
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…
It takes just two generations to adapt to warmer ocean temperatures.
Jennifer Donelson
The average temperature of the oceans has already increased significantly due to global warming and will continue to warm rapidly in coming decades. If we are going to effectively manage and conserve fish…
A Green Climate Fund could help African livestock farmers.
International Livestock Research Institute
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…