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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Murphy's Law, mouth ulcers and MSG
Wednesday, 4 February, 2026

Where is the centre of the universe? What would happen if the speed of light increased? And what is Dr Karl's favourite maternity fact?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. 

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