A shocking mass bleaching event has hit a celebrated coral reef system off the Western Australian coast, and Australia's ...

Sea ice plays many important roles for the global climate: Its white surface can reflect energy back into space, helping the ...

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago. Scientists say it's a symptom of ...

Global climate models predict that the ocean around Antarctica should be warming, but in reality, those waters have cooled ...