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Dr Karl Podcast
Dr Karl Podcast
triple j triple j

Join Dr Karl Kruszelnicki, Lucy Smith and their scientific guests, with a bunch of curious triple j listeners for a weekly injection... more

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Episodes

Cloud seeding, endorphins and heartstrings

Do animals have different blood types? How was the earth's core created? And back to basics - why is the... more

27 Mar 2025 · 40 minutes
The ethics of genetics, teleporting earthworms and perfect naps

Why are we so helpless as babies? Are cats targeting people with allergies? And if we could bring back dinosaurs,... more

20 Mar 2025 · 40 minutes
Heterochromia, cold water therapy and time of death

How does our body tell us we're thirsty? Do trees get cancer? And if the entire world flooded, could we... more

13 Mar 2025 · 40 minutes
Patternicity, lemon tree wees and static electricity

Where is wind going? Are ants able to predict rain? And why do sportspeople train at higher altitudes? Bianca Nogrady answers... more

06 Mar 2025 · 40 minutes
Taste vs. smell, doomscrolling and insulated drink bottles

Why does the contraceptive pill affect your dreams? Can your pet watch you weld? And is there a science behind... more

27 Feb 2025 · 40 minutes
Beached whales, earworms and the 'city killer' asteroid

What are the most effective ways to decrease exposure to microplastics? Is there a link between planet alignment and weather... more

20 Feb 2025 · 42 minutes
Panic attacks, dark matter and melting ice creams

What’s the next step in human evolution? Are there any land animals that produce electricity? How do bees select their... more

13 Feb 2025 · 41 minutes
Cross-wiring, poison vs. venom and travelling farts

What's the difference between AM and FM radio? Why does plucking our eyebrows make us sneeze? And how do you... more

06 Feb 2025 · 40 minutes
Satellites, spicy breastmilk and noise-cancelling headphones

Is time an illusion? Do our brains lie to us after a late-night shift? And why did our bodies decide... more

30 Jan 2025 · 43 minutes
Solar urticaria, the mirage effect and friction explained

What would it take to shift the Earth's axis? How does the body process radiation from the sun? And is... more

23 Jan 2025 · 38 minutes