Sydney, Australia (AFP) – Hundreds of mysterious black tar-like balls have washed up on two popular Sydney beaches, prompting lifeguards to close the strands to swimmers.

“Mysterious, black, ball-shaped debris” began appearing on Coogee Beach on Tuesday afternoon the local mayor said, leaving flummoxed Australian authorities scrambling to find out what they might be, and where they may have come from.

Hundreds of golf-to-cricket-ball-sized spheres could be seen littering the coast, which is usually thronged with Sydneysiders and tourists.

Instead, a few seagulls wandered among the spheres, pecking and examining.

The balls were also spotted at nearby Gordon’s Bay, an aquatic reserve popular for snorkelling and fishing, which was also closed.

“At this stage, it is unknown what the material is,” Mayor Dylan Parker said in a social media post.

“However, they may be ‘tar balls’ which are formed when oil comes in to contact with debris and water, typically the result of oil spills or seepage.”

arb/ssy

© Agence France-Presse

Featured image credit: kjpargeter | Freepik

Coral bleaching
Global coral bleaching event biggest on record: US agencyNews

Global coral bleaching event biggest on record: US agency

Washington, United States (AFP) - A global episode of heat-related coral bleaching has grown to the largest on record, US authorities said Friday, sparking worry…
SourceSourceOctober 19, 2024 Full article
Image: Still life of world intellectual property day (s. biopiracy, patent)
Agreement reached at UN on biopiracy treatyNews

Agreement reached at UN on biopiracy treaty

Geneva, Switzerland | AFP More than 190 nations agreed Friday on a new treaty to combat so-called biopiracy and regulate patents stemming from genetic resources…
SourceSourceMay 24, 2024 Full article
Image: Industrial Landscape with Railway, Jiangxi, China
In China, climate litigation starts with the stateNews

In China, climate litigation starts with the state

Beijing, China | AFP | Muser NewsDesk With thousands of dedicated courts and more than a million recent cases, environmental and climate litigation is booming in…
SourceSourceOctober 15, 2025 Full article