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

Skyscrapers are seen amidst high air pollution levels in Bangkok
Bangkok air pollution forces 352 schools to closeNews

Bangkok air pollution forces 352 schools to close

Bangkok, Thailand | AFP Air pollution in the Thai capital forced the closure of more than 350 schools on Friday, city authorities said, the highest…
SourceSourceJanuary 24, 2025 Full article
Image: person cooking outside
Bid to end deadly cooking methods which stoke global warmingNews

Bid to end deadly cooking methods which stoke global warming

By Catherine HOURS | AFP Paris, France - Fifty countries are meeting in France on Tuesday to discuss the lack of access to clean cooking…
SourceSourceMay 13, 2024 Full article
Satellite Image: Hurricane Milton churns over the Gulf of Mexico on October 7, 2024
Florida orders evacuations as Hurricane Milton strengthensNews

Florida orders evacuations as Hurricane Milton strengthens

Washington, United States | AFP (UPDATED) - Survivors of deadly Hurricane Helene along the Florida coast were ordered to evacuate again on Monday as authorities…
SourceSourceOctober 7, 2024 Full article