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

Image: Side view mushroom frying with smoke and fire and human hand and pan in stove
UN carbon market approves first credits under the Paris AgreementNews

UN carbon market approves first credits under the Paris Agreement

The UN carbon market has approved the first issuance of carbon credits under the Paris Agreement, marking the start of operations for a mechanism designed…
Muser NewsDeskMuser NewsDeskFebruary 26, 2026 Full article
Jumping Spider
Spinning a tune: Chinese scientist names new spider species after pop songsNews

Spinning a tune: Chinese scientist names new spider species after pop songs

Beijing, China | AFP - A Chinese scientist has named 16 new spider species after songs by popular "Mandopop" musician Jay Chou. Mi Xiaoqi, a…
SourceSourceJanuary 4, 2025 Full article
Image
PIK’s strategic expansion will take place at the turn of the yearNews

PIK’s strategic expansion will take place at the turn of the year

PIK - Bundling climate expertise from the natural sciences to policy advice: at the beginning of 2025, the Potsdam Institute for Climate Impact Research (PIK)…
SourceSourceDecember 15, 2024 Full article