Australia's Unlikely Killers That Might Actually Save Humans Apex Predators Platypus Documentar

Apex predators come in all shapes and sizes. The platypus has a poisonous spur and is one of Australia's most unlikely killer. Kelly visits David Flaey National Park to get up close to Wally the Platypus, whose poisonous spur could teach us about pain relief. She also visits a Bat Hospital, feeds crocodiles, and uncovers the secrets to the flying foxes' immune system and how it could help humans battle disease in the future

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