Origin of black balls on Australian beaches still a mystery, but composition is confirmed, and it's gross - CBS News
- Origin of black balls on Australian beaches still a mystery, but composition is confirmed, and it's gross CBS News
- Scientists Say Tar Balls From Sydney Beaches Contained Human Feces, Meth The Inertia
- Analysis of Mystery 'Tar' Balls on Sydney Beach Reveals Shockingly Gross Origins ScienceAlert
- Mysterious Sydney beach blobs: Scientists uncover their complex composition Phys.org