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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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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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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