Months after mysterious black balls forced the closure of some of Sydney's most famous beaches, small marble-like debris has ...

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Nine beaches in Sydney, Australia, have been closed after mysterious gray debris shaped like small balls washed up ashore. The discovery of the marble-sized balls comes just months after a similar ...

Nine beaches across Sydney were closed on January 14 after the marble-sized white and grey balls started washing up along the shore, leaving authorities and scientists alike stumped as to their ...

An analysis of small grey balls that washed up on popular beaches in Sydney’s north has found the errant debris is largely ...

Tests on the "mysterious balls" which led to the closure of several Australian beaches last week have revealed they were made ...

Nine Sydney beaches have been closed after the discovery of numerous marble-sized balls. The debris, said to be a combination of white and grey in colour, appeared along the shoreline in the city ...

Months after mysterious black balls forced the closure of some of Sydney's most famous beaches, small marble-like debris has begun washing up on the city's shores again. The balls - this time grey ...

Nine beaches in Sydney were shut down for visitors on Tuesday after mysterious white and grey marble-sized balls washed up ashore, disrupting the summer holiday season. Popular beaches like Manly ...