9:30 am - 10:00 am
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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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Exotic animals, unlocking the human brain and sleeping
Do you get squeamish at the sight of blood? Plus operating on fish and pollution in your lungs.
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Decision making, Dogs howling to Rüfüs Du Sol, space explosions
Linda Marigliano and Dr Karl take your questions for one last time together.
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Allergies, time machines, and the meaning of 0
Dr. Karl answers all your science questions, including; is gravity stronger underground? Is raspberry cordial good for your gut? Which way do toilets flush on the equator?
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Free electricity, sweaty palms and lion allergies
If you wrapped a wire around the world would you generate electricity? How does my partner make her hands sweat on cue? And if I’m allergic to housecats, would I be allergic to a lion?
