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Articles on Climate change

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Climate change crimps crop output: study

Climate change has caused global corn and wheat production to drop between 3% and 5% over the last 30 years, a new study has found. Customers have paid the price, with the cost of food rising 6% since…
A phased approach will help resolve divisions around carbon pricing. AAP

Phased pricing model is our best shot at carbon consensus

Independent MP Tony Windsor was right in early March when he called for a debate on carbon pricing in Australia that is “a little bit more advanced than the word ‘lie’ and the word ‘tax’”. The quality…
We must innovate to avoid a food crisis. AAP

To feed the world, farming emissions must rise

FOOD SECURITY - Agriculture is one of the few industries in the world in which emissions must rise. The carbon footprint of farming will become larger over the next 40 years as we feed a rapidly growing…
Our obsession with growth stops us taking meaningful action on climate change. Flickr/hfabulous

Can we let go of growth and embrace climate action?

While global warming deniers have been effective in their aim of sowing doubt in the public mind, the most powerful argument used over and over has been that cutting emissions will cut growth, and that…
Choked: Lagos crumbles under the weight of its population. AAP/Pius Utomi Ekpei

Urban trauma: Why we need to rethink our cities

We are entering an era of massive population transfer - a rural exodus of unprecedented proportions. In Asia and Africa farmers and peasants are being lured to mega-cities. This brings myriad benefits…
When it comes to climate change policy, the numbers matter. Philippe Put/Flickr

Economics enlightens the climate change debate

Economic arguments have come to dominate the Australian political debate about climate change. When it comes to climate policy, both the government and the opposition talk far more about taxes, trading…
Climate science is based on years of monitoring and analysis. Flickr/glaciernps

Remind me again: how does climate change work?

Climate change is one of the greatest ecological, economic, and social challenges facing us today. The scientific evidence that human activities are contributing to climate change is compelling, and yet…
Barren: the public is being let down on climate change reporting.

The science of reporting climate change

Foundation Essay – In his recent statements on the poor state of the Australian debate on global warming (meaning discussion of its causes, and how to deal with it in policy terms) Professor Ross Garnaut…
Offsetting air travel is as simple as ticking a box on a website. So why aren’t more of us doing it? AAP

Taking responsibility for your carbon footprint

With the political debate over climate change getting muddier, many people who used to reduce their greenhouse gas emissions by buying carbon offsets are no longer doing so. The market for carbon offsets…
At least three-quarters of city commuters travel by car. AAP

Carbon tax on petrol has zero chance of cutting emissions

Emissions trading is back in the news and in national political debate, as is the related question of how it will affect Australian motorists. Fair enough. This should receive attention because greenhouse…
Too much focus on balance doesn’t present the true picture. AAP

When the science is so clear, why is the argument so clouded?

While the evidence for climate change continues to strengthen, public acceptance of the science keeps declining. Closing the gap could be a question of better communication. At the commencement of the…

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