The unusual floaters were first spotted on Coogee Beach on Tuesday. Randwick City Council says preliminary test results from samples collected on Tuesday afternoon showed the balls were a ...

The mysterious black balls that washed up on Sydney's beaches in mid-October were likely lumps of "fatberg" containing traces ...

Sydney’s famous Bondi Beach and other beaches around the Australian city were shut Thursday as authorities investigated mysterious tar balls that have washed ashore. The dark, sticky ...

Tar balls are formed when oil comes into contact with debris and water, often as a result of oil spills or seepage ...

Scientists have revealed the cause of mysterious black balls that washed up on Aussie beaches – and the answer is more ...