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Next up on the Radio
Wednesday 11th March 2026
9:30 am - 10:00 amWednesday 11th March 2026
10:30 am - 11:00 amDr Karl joins Susan Graham-Ryan on ABC Townsville
Wednesday 11th March 2026
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 12th March 2026
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
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Hot and cold breath, tilting dog heads and an infuriating itch
Why shouldn’t we eat our own poo? Why do bruises change colour? And the lady who literally picked her brain
Australian Geographic Australian breakthroughs: dark energy
Dr Karl outlines what we do and don’t know about the mysteriously named dark energy, which makes up around 70 per cent of the entire universe. THE LATEST AUSTRALIAN discovery that impresses the heck out of me is really, really weird. We can’t see it or touch it – and yet, it makes up about […]
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Clean scars, ear plugs and sobering exercise
Why don’t scars get dirty the same way as the rest of your skin? Do noise-reducing ear plugs damage your ears if you wear them for too long? Can exercising after drinking alcohol help you sober up more quickly?
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Clitoris, mosquitos, genetics
How much information can your brain hold? How do genetics work and does the clitoris have multiple purposes?
