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UNSW logo Indian Ocean causes Big Dry: drought cycles over the southeast linked to the Indian Ocean Dipole
The causes of south-eastern Australia's longest, most severe and damaging droughts have been discovered, with the surprise finding that they originate far away in the Indian Ocean.

Water vapor doubles global warming: case closed
Water vapour released into the atmosphere adds one degree Celsius to global warming for every one contributed by humanity through greenhouse gas emissions.

Southern ocean Southern Ocean to acidify much sooner than thought
The Southern Ocean will acidify much earlier than previously thought from increasing atmospheric carbon dioxide levels, taking it past the point where the shells of sea creatures will start to dissolve, according to a new study.

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Antarctica

Reading past climates to see the future

With the massive Antarctic Circumpolar Current circling the Southern Ocean, largely preventing north-south flow across it and thereby isolating Antarctica from the subtropics, many scientists believe the existence of the Southern Ocean acts to cool Antarctica. But what other climate patterns might the Southern Ocean control?

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An addiction that fouls the air

Coal provides nearly 80 per cent of Australia's electricity needs. Not the US, Russia or even China has a bigger coal addiction, despite having vastly more coal reserves than Australia. The Australian Greenhouse Office says emissions from coal-dominated electricity generation rose 50 per cent between 1990 and 2004.

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Smoke stack

Bali or bust

The Bali Climate Declaration has made the scientific view on emissions targets patently clear. It is now over to the policy makers to give the planet a decent future.

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Ocean weather

The Big Engine: oceans and weather

Federation Fellow and 2008 Eureka Prize winner, Professor Matthew England of CCRC, on the latest research into the role oceans play on weather.

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