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: blue and white bubbles in water
Deep ocean ‘dark oxygen’ find could rewrite Earth’s historyNewsScience

Deep ocean ‘dark oxygen’ find could rewrite Earth’s history

By Juliette Collen | AFP Paris, France - In the total darkness of the depths of the Pacific Ocean, scientists have discovered oxygen being produced…
SourceSourceJuly 22, 2024 Full article
Nordergründe offshore wind farm in the North Sea, Germany (s renewable energy)
Image of the day: Germany’s renewable energy revolutionNews

Image of the day: Germany’s renewable energy revolution

In a historic achievement for Germany, renewable energy sources made up 59% of the country’s electricity generation in 2024, marking a steady rise from 56%…
Muser NewsDeskMuser NewsDeskJanuary 26, 2025 Full article
Disaster plant pathology: solutions to combat agricultural threats from disastersClimate

Disaster plant pathology: solutions to combat agricultural threats from disasters

By American Phytopathological Society An often-overlooked component of natural and human-driven disasters is their potential to affect plant health and thus food security at domestic…
SourceSourceAugust 7, 2024 Full article