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Next up on the Radio
Wednesday 29th July 2026
9:30 am - 10:00 amWednesday 29th July 2026
10:30 am - 11:00 amDr Karl joins Susan Graham-Ryan on ABC Townsville
Wednesday 29th July 2026
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 30th July 2026
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
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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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Cheek fillers, disappearing allergies and shower stinkies
Why do certain sounds give you goosebumps? Can drinking cows milk cause lots of health problems? Why does your body twitch as you’re falling asleep? Dr Karl answers these questions and more, with host Linda Marigliano on triple j Mornings.
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5G, MSG and solar panels
Why are storm clouds black? How does the burning of the Amazon effect the world? Why are some people more likely to get static shocks than others?
