9:30 am - 10:00 am
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Next up on the Radio
Wednesday 12th November 2025
9:30 am - 10:00 amWednesday 12th November 2025
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 13th November 2025
11:00 am - 12:00 pmDr Karl joins Lucy Smith on ABC Triple J Science Mornings
Thursday 13th November 2025
2:00 pm - 2:30 pmDr Karl joins Joel Rheinberger on ABC Hobart
Latest Books
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Recent Articles & Stories
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National Geographic Kids Ants Are Strong and Clever
Dr Karl investigates ants and their behaviour Did you know that ants can only lift or drag a heavy load? They don’t do a lot of pushing… So how do they manage to manoeuvre a big piece of tasty food back to their nest so efficiently? Let’s consider an ant stumbling across a cat’s dinner. […]
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Brown vs white rice, dairy acne and smelly food farts
Is brown rice actually better for you than white rice? When you eat ice cream does it leave your body as poo or wee? And how do different foods affect the smelliness of your farts? Dr Karl answers these questions and more, with host Linda Marigliano on triple j Mornings.
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Big dinosaurs, sun flames, four seasons in one day
How does addiction work? Why were dinosaurs so big? Does stress shorten your life?
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Eating boogers, wasp stings, noise cancelling headphones
Dr Karl is back at it, answering all your science questions on triple j Mornings. Why do noise cancelling headphones cut out on the train? Why don’t spiders get stung by wasps? Is eating boogers healthy?
