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Next up on the Radio

  • Wednesday 22nd January 2025
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 22nd January 2025
    3:00 pm - 3:30 pm

    Dr Karl joins Katherine Feeney on ABC Brisbane

  • Thursday 23rd January 2025
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

  • Thursday 23rd January 2025
    2:00 pm - 2:30 pm

    Dr Karl joins Michael Tetlow for ABC Perth


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Great Moments in Science

The earworm you can’t get out of your head

If you’ve ever had a song stuck in your head you’ll know it’s annoying. But as Dr Karl Kruszelnicki explains, it might be an evolutionary way of keeping us alert to attack or stay focused during repetitive tasks.

Great Moments in Science

Coffee naps

Coffee or a nap? Actually, both.


Great Moments in Science

First known computer

We tend to think of computers as being a fairly recent invention. But the world’s oldest known computer is actually a few thousand years old. It’s called the Antikythera Mechanism

Great Moments in Science

5G hysteria is coming …

5G promises incredibly fast download speeds but what about those cancer rumours?