Mysterious black balls that washed up on Sydney, Australia, beaches were initially suspected to be tar balls but turned out ...

The contents of the 'black balls' that washed up on Sydney, Australia beaches last month have been identified after weeks of ...

Scientists have solved the mystery of sticky black balls that began washing on beaches in Sydney, Australia last month.

When lumps of black goop washed up Sydney’s beaches, an oil spill was the initial suspect – but a detailed chemical analysis ...

An environmental agency says black balls that washed up on Sydney beaches aren't tar, but a "complex composition" of "mixed ...

The mystery of the black balls that washed up on some of Sydney’s most iconic beaches last month has now been solved – and it ...

After thousands of mysterious dark, sticky balls washed up on shorelines in Sydney, Australia in October – leading to beach ...

Initially believed to be made of tar, scientists at the University of New South Wales confirmed the sticky balls are in fact ...

Testing by chemists has determined the balls were the result of a sewage spill, though their exact origin remains unknown.

The composition of the mysterious balls that washed up on the shores of Australia last month has been revealed — and ...

The golf-ball-size debris that closed beaches across the Australian city wasn't tar balls as first thought. It was made up of decomposed cooking oils, hair and food waste.