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Next up on the Radio
Wednesday 3rd December 2025
9:30 am - 10:00 amWednesday 3rd December 2025
10:30 am - 11:00 amDr Karl joins Susan Graham-Ryan on ABC Townsville
Wednesday 3rd December 2025
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 4th December 2025
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
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A whole lotta black holes, rubbish eating volcanoes and weeing in the ocean
It’s a big black hole celebration! Could one create a new universe? How can we take a photo of one? What would happen to your body if you entered one?
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Head spins, granite cookware and bullets fired in the air
Why does your head seem to spin when you lie down if drunk? What are the differences between various cookwares and are any types dangerous? What happens to bullets that are fired into the air?
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Hungry sneezing, remarkable redheads and the Tay Tay debate
What would happen if the whole world farted at once? Why do we hear our own voice differently to how others hear us? Can you scare someone better?
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Morning breath, scent memory, baby hiccups
What’s the deal with morning breath? Why do babies get hiccups when they laugh? How is scent linked to memory?
