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Articles on Oceans

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The rate at which sea levels are rising can change depending on when or where the measurements were taken, scientists say. Flickr/Brentbat

Sea levels continue to rise, but not uniformly: CSIRO

Global average sea levels continue to rise but readings vary greatly depending on when and where they are taken, a leading expert on coastal impacts of climate change has said, warning that selective sea…

Ocean acidity taking toll on mussels

Ocean acidity has increased by around a third since the 18th century. This has resulted in the weakening of California mussel…
Marine parks are an evidence-based way to stop trashing ocean environments. Urban Woodswalker/flickr

Why are we so reluctant to protect marine species from extinction?

Given the growing evidence of catastrophic extinctions in the world’s oceans due to climate change and overfishing (see, for example, the recent IPSO report) one would expect a groundswell of demand for…

Heading for unprecedented marine extinctions

An international meeting of marine scientists brought together to consider the cumulative impact of multiple stressors on…
Swordfish use their nose to find and chop up fish, not for foraging, as previously thought. Flickr

Sawfish nose a deadly dismembering weapon, researcher discovers

Sawfish use their long serrated noses to find and dismember hapless fish, an Australian researcher has discovered, debunking a previous assumption that the saw was a simple foraging tool. A sawfish can…
The fishing lobby has pushed for the NSW government to open up marine parks. Flickr

NSW marine park audit chief vows to put science before politics

The chair of an audit into the highly politically charged issue of NSW marine park zoning has vowed to ignore the politics and stick to the science as he conducts his review. The Shooters and Fishers Party…

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