Dr Karl Podcast Author: triple j Join Dr Karl Kruszelnicki, Lucy Smith and their scientific guests, with a bunch of curious triple j listeners for a weekly injection of science, myth-bashing and answers! Be a guest on this podcast Language: en Genres: Science Contact email: Get it Feed URL: Get it iTunes ID: Get it Get all podcast data

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Disappearing poos, capsaicin receptors and cane toads
Wednesday, 10 December, 2025

What muscles are required for a yawn? How does jewellery affect our skin? And what's the connection between atoms and physical pain?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. 

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