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 30th September 2026
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 30th September 2026
    7:00 pm - 7:30 pm

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

  • Thursday 1st October 2026
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

  • Thursday 1st October 2026
    2:00 pm - 2:30 pm

    Dr Karl joins Joel Rheinberger on ABC Hobart


Latest Books

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Recent Articles & Stories

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Uncategorized

Period syncing, lip fillers and magic mushrooms

Why does coffee change taste as it cools down? Why do we get goosebumps? Do women’s periods really sync up?

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Sand, facial hair & neuroplasticity

Dr. Karl answers all your science questions, including; do stressful dreams affect sleep quality? Are there really morning and night people? Why do periods synch?


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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.

In the News

ABC News 24: Alcohol and hearing

Dr Karl talks about alcohol and its impact on hearing