Dr Karl
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Triple J Science with Dr Karl

Triple J Science with Dr Karl
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Next up on the Radio

  • Wednesday 2nd September 2026
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 2nd September 2026
    7:00 pm - 7:30 pm

    Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland

  • Thursday 3rd September 2026
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

  • Thursday 3rd September 2026
    2:00 pm - 2:30 pm

    Dr Karl joins Joel Rheinberger on ABC Hobart


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Moon landing, fat birds, brighter LEDs

Why don’t birds have fat legs? Why are LED lights brighter then ever? Was the moon landing real? Dr Karl answers these questions and more on triple j Mornings with host Lucy Smith.

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Jealously, falling off escalators and wobbly pens

Does fruit taste sweeter in the fridge? Are seagulls telepathic? Can indoor plants help with our air quality?


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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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Car napping, stinging pineapple and your IQ

Can you change your own genetics? Does cold weather cause you to catch a cold? Why does my head throb when jumping on a trampoline?