The mystery over the black balls that have washed up on Coogee beach has deepened, with fears they could be carcineogenic.

https://www.smh.com.au/national/fears-balls-washing-up-on-coogee-beach-could-be-carcinogenic-20241016-p5kivy.html?ref=rss&utm_medium=rss&utm_source=rss_national