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Next up on the Radio
Wednesday 22nd October 2025
9:30 am - 10:00 amWednesday 22nd October 2025
10:30 am - 11:00 amDr Karl joins Susan Graham-Ryan on ABC Townsville
Wednesday 22nd October 2025
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 23rd October 2025
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
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Space special with NASA astronaut Dr Gregory Chamitoff
What’s it like to live in space for 183 days? NASA astronaut Dr Gregory Chamitoff joins Dr Karl to answer all your space questions.
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Tongue flaps, pressure points and seal knees
Why do we need to pee when we get into water? How long would humans last on earth if the sun disappeared? Where do false memories come from?
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Live from Antarctica!
Your favourite scientist answers your icy cold questions, live from Casey Research station. With special guests Dr Ben Galton-Fenzi and Casey research station leader Chris MacMillian.
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Festivals, curves, core-gasms
When can we go to music festivals again? Can you store a fart in a jar? Can exercising make you orgasm? Dr Karl answers these questions and more on triple j Mornings, with host Lucy Smith and Dr Norman Swan from the ABC’s Coronacast podcast,
