Tolerance.ca
Director / Editor: Victor Teboul, Ph.D.
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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Mysterious black balls have washed up on Sydney’s Coogee beach. Are they the result of an oil spill, or something else?

By Sharon Hook, Principal Research Scientist, CSIRO
There’s a good chance the objects on Coogee beach are not, as some have suggested, tar balls. But in any case, they pose a potential risk and authorities are right to close the beach.The Conversation


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