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!
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Language: en

Genres: Science

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Synesthesia, lime cordial v. bacteria & fusion reactors
Wednesday, 18 February, 2026

Does a plucked hair grow back? Why does nicotine suppress your appetite? And how high is the sky?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith