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 or ...

The marble-sized white and grey balls were tested and discovered to contain "saturated fatty acids, along with fecal coliforms and E-coli." ...

Nine beaches in Sydney were shut down for visitors on Tuesday after mysterious white and grey marble-sized balls ... were closed to visitors after small black balls washed up on the shore.

Swimmers and surfers were urged out of the water on Tuesday afternoon after the white-grey ... in Sydney's east were closed when 2000 black tar balls, which were found to be a mix of human ...

Nine beaches from Manly to North Narrabeen were closed on Tuesday after the discovery of white and grey marble-sized debris. It came just months after black balls washed up on beaches from Bondi ...