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

Weeks after sticky black balls washed up on the famed beaches of Sydney, Australia, scientists say they have partly solved the mystery behind the “disgusting” blobs.

A few weeks back, 'mysterious black balls' washed up on Coogee Beach in Sydney, Australia and at the time it was evident they were made from what appeared

Disgusting’ black balls which washed up on multiple Australian beaches have been identified as an odd concoction of substances. Last month, beaches in Sydney were closed as authorities looked into the bizarre black balls which washed onshore.