A James Cook University study shows fish retreating to deeper water to escape the heat, a finding that throws light on what to expect if predictions of ocean warming come to pass.
It's the robot that has the scourge of the Great Barrier Reef in its sights.
Alongside the lush and steep windward coast of the Hawaii island of Oahu a team of researchers are creating images of coral reefs that are in danger of dying because of warm ocean waters.
Scientists have tested a surprisingly cheap and effective way to assess the health of vulnerable coral reefs and to monitor threats on remote atolls: eavesdropping.
Australia plans to reduce carbon emissions by at least 26 percent from 2005 levels by 2030, Prime Minister Tony Abbott announced Tuesday, but environmentalists said the target fell well short of what was needed to tackle ...
An Australian court Wednesday revoked approval for an Indian-backed project to build what could be one of the world's biggest coal mines, which environmentalists say threatens the World Heritage-listed Great Barrier Reef.