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Dr Karl Podcast

triplej

Science

Latest episode

298 episodes

Leech brains, animal instincts and echidna quirks
2026/04/09 | 38 mins.
Is it bad to rub your eyes? What do birds get up to during migration? And which hair colour is the strongest?
Zoe Kean answers these questions and more on triple j Mornings with Sam Lane. Got a question for Dr Karl - submit it here https://ab.co/askKarl
Artemis II, decomposition and breast milk
2026/04/02 | 37 mins.
Do soap suds affect cleanliness? How does salt in the ocean form? How many mushrooms would it take to decompose a human body?
Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.
Faster-than-light travel, the Van Allen Belt and AI space exploration
2026/03/19 | 37 mins.
Why do we go to space? How do you design a rocket? And what movie about space gets it most right?
Dr Karl and special guest Jaxon Liebeck answer these questions and more on triple j Mornings with Lucy Smith.
Super voids, satellite noise and asteroid navigation
2026/03/12 | 37 mins.
Are black holes really holes? How heavy is a dark star? And what happens when we're mindful?
Dr Karl and Dr Laura Driessen answer these questions and more on triple j Mornings with Lucy Smith.
Morning vs. motion sickness, sunburnt eyes and colour blind dreams
2026/03/05 | 37 mins.
Does light travel forever? Why does the dancefloor get so sweaty? And can your friends match your freak?
Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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About Dr Karl Podcast

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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Science