Articles on Oceanography

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A satellite image of the 2004 boxing day tsunami striking the southwestern coast of Sri Lanka. Could a similar tsunami hit Australia? AAP

Making waves: the tsunami risk in Australia

Australia is surrounded by ocean, so is not immune to the effects of tsunamis. But how significant is the risk?
The Argo ocean profiling floats are part of a year-round monitoring network for the world’s oceans. Alicia Navidad/CSIRO

Ocean and climate research has come a long way in thirty years

In 1985, when CSIRO's marine labs were launched, a seven-day weather forecast was little better than chance. Now, thanks to advances in our understanding of the oceans, our predictions are far better.
The World Heritage Committee has called for a comprehensive assessment not just of the threats to the Great Barrier Reef, but of their cumulative effect. AAP Image/Australian Institute for Marine Science, Ray Berkelmans

Is Australia meeting the UN recommendations for the Great Barrier Reef?

The government says it has met all of the recommendations for safeguarding the Great Barrier Reef. But a close reading of the dozens of UN recommendations shows that many have been only partly fulfilled.
It’s not always as ostentatious as Dubai, but our coastlines are home to ever-growing numbers of manmade structures. NASA/Wikimedia Commons

Concrete coastlines: it’s time to tackle our marine ‘urban sprawl’

Urban sprawl has spread to the sea, as more and more man-made structures are being built along the world's coastlines. Just as we do on land, we need to think about how to build sustainably at sea.
A new research expedition is documenting the deep-sea denizens of the Perth Canyon, such as this flytrap anemone and basket star. UWA/Schmidt Ocean Institute

We are finally learning the Perth Canyon’s deep-sea secrets

The Perth Canyon, off Australia's west coast, is twice the size of the Grand Canyon. But only now, with the help of remote-controlled submarines, are researchers finding out what lives in its depths.

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