Dr Karl Podcast

By triplej, triple jScience

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Typical duration
39 min
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Dr Karl Podcast episodes

March 05 Morning vs. motion sickness, sunburnt eyes and colour blind dreams
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.
37 min
February 26 Share house smells, sleeping mosquitoes and multiverse supercomputers
Why are chocolate and coffee the perfect pair? What's the point of having hairy feet? And how do you make the perfect frozen marg?
Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.
41 min
February 19 Synesthesia, lime cordial v. bacteria & fusion reactors
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
39 min
February 17 The Challenger Legacy - new Dr Karl podcast
Doctors, here's a sneak peek of a brand new podcast co-hosted by Dr Karl.
6 min
February 12 Cuteness aggression, aphrodisiacs & dolphin orgasms
Why do some people get so hot when they're asleep? Can you flush microplastics out of your body? Do brain freezes become more common as we age?
Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.
38 min
February 05 Murphy's Law, mouth ulcers and MSG
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.
38 min
January 29 Human buoyancy, acclimatising and syncing periods
Would we die without dioxygen? Where did spiders come from? And can you learn to hack the cold?
Dr Karl and Zoe Kean (OAM!) answer these questions and more on triple j Mornings with Lucy Smith.
42 min
January 08 Human cannonballs, outrunning the Sun and burning beds
Does Missy Higgins have geometrically impossible standards? How high do hot air balloons go? And how much is too much 'Sugar On My Tongue'?
Dr Karl answers these questions and more in this special episode of Science with Dr Karl with Lucy Smith.
19 min
January 01 Hangovers, mosquitos and manifestation
What's the fastest way to cool down a room? How helpful is a stiff drink on a sick day? And is weeing in the shower good for you?
Join Lucy, Dr Karl and special guests for a look back on some of our favourite questions from this year all about life hacks!
25 min
December 25, 2025 Bionic eyes, poop schedules and aphantasia
Does Halsey understand DNA properly? How long should we cryogenically freeze ourselves for? And can we learn how to remember everything?
Join Lucy, Dr Karl and special guests for a look back on some of our favourite questions from this year all about the human body!
29 min

About Dr Karl Podcast

From the publisher's feed

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!