Shark-spotting sonar technology put to the test

Primary Industries Minister Niall Blair has announced the NSW Government is collaborating with UTS researchers to assess the capabilities of the Clever Buoy shark-spotting sonar technology off Port Stephens, as part of the ...

Whales' signals reveal retreat from ill-fated oil rig

A technique that monitors whales through the sounds they emit has answered a key issue raised by the explosion of the Deepwater Horizon oil rig in the Gulf of Mexico two years ago this month.

Developers face challenges capturing wave energy

Although wave-generated power could meet a quarter of America's energy needs, the technology lags other renewables such as wind and solar. But the U.S. Navy has established a test site in Hawaii, where power from floating ...

Everyone knows it's windy . . .

... And now they have the data to prove it.  The middle of Lake Michigan is a vast, untapped reservoir of wind energy. The next step will be to find out if it can be harvested economically without harming the environment.

Arctic exploration provides window on future climate change

Climate model projections show that the Arctic Ocean will be completely ice-free by the summer by 2060. However, the record lows in sea ice extent of 2007 and 2012 demonstrated that these projections were too optimistic and ...

Safer shipping with high-tech radar

Traffic volumes are increasing, not only on our roads but also at sea. A new marine radar system with improved antenna technology is set to meet the growing demands of navigation – and protect ships against pirate attacks.

New Indonesia tsunami network could add crucial minutes

Indonesia's tsunami detection system, made up of seafloor sensors that communicate with transmitting buoys on the surface, has been rendered useless by vandals and lack of funding. Now Indonesian and U.S. scientists say they've ...

page 2 from 4