Dr Karl
Dr Karl on TikTok!
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Triple J Science Questions

Science with Dr Karl
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Next up on the Radio

  • Wednesday 23rd October 2024
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 23rd October 2024
    10:30 am - 11:00 am

    Dr Karl joins Susan Graham-Ryan on ABC Townsville

  • Wednesday 23rd October 2024
    3:00 pm - 3:30 pm

    Dr Karl joins Katherine Feeney on ABC Brisbane

  • Thursday 24th October 2024
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings


Latest Books

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Recent Articles & Stories

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Eating after 6pm, sleep cycles, bird farts

Why do I get stitches when I drive a Bobcat? Why do we stick our tongues out when concentrating? Why does black absorb more heat than white. Dr Karl answers these questions and more, with host Linda Marigliano on triple j Mornings.

National Geographic Kids

Future Space Travel

We humans are set to become a space-going race. At some stage in the future, there will be more humans living off the Earth, than on it. The Earth has been our cradle โ€“ but, like all babies, at some stage we have to leave the nest! DODGING ASTEROIDS! The major reason for space travel […]


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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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Itching, morning sickness & tazers

Dr. Karl answers all your science questions, including; what’s the point of hiccups? Should you floss after brushing? Does sound travel in space?