Catalyst - Antiviral Abalone, Fermat's Theorem, Predator Scat

Seizoen: 2014 - Aflevering: 20 / 166 - Eerst uitgezonden: 27 november 2014 - Episode ID: 1060971

Could abalone blood be the new treatment for cold sores and herpes?; The inspirational story of 350 year old mathematics problem and how it was solved; Tasmania's Great Poo Hunt - have foxes invaded the island state?