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

Australian authorities closed nine Sydney beaches today after mysterious white and grey balls washed up along the coast.

Nine Sydney beaches closed after mysterious marble-sized balls wash up ashore - Northern Beaches Council says they don’t know ...

Nine beaches in Sydney were closed on Tuesday as authorities investigated marble-sized balls of white and gray debris that had washed on shore.

Swimmers and surfers were urged out of the water on Tuesday afternoon after the white-grey, ball-shaped debris was found ...

Nine beaches along Sydney's Northern Beaches have closed for precautionary reasons after numerous tiny balls were found ...

Sydney’s popular beaches, including Manly, were closed after marble-sized white and grey balls of debris were discovered ...