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Science with Dr Karl
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Next up on the Radio

  • Wednesday 1st May 2024
    9:30 am - 10:00 am

    Dr Karl joins Matt Webber on ABC Gold Coast

  • Wednesday 1st May 2024
    10:30 am - 11:00 am

    Dr Karl joins Susan Graham-Ryan on ABC Townsville

  • Thursday 2nd May 2024
    9:30 am - 10:00 am

    Dr Karl joins Rebecca Levingstone on ABC Brisbane

  • Thursday 2nd May 2024
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings


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Great Moments in Science

Black hole basics

Even though it sounds totally crazy, astronomers are very confident that black holes exist. Our galazy is really old, it should carry at least 100 million black holes but we’ve found only a couple of dozen of them.

Great Moments in Science

Mirror Universe: part 1

As if our regular universe isn’t crazy enough there might be a completely different ‘mirror’ universe lurking amongst us!


Great Moments in Science

It’s complicated: the sex life of coral

Being stuck in one spot, waiting for the full moon to pass and the perfect temperature to arrive, and your choice of mate left to the tide: when you’re coral, reproduction is mind-boggling complicated, as Dr Karl Kruszelnicki explains

Great Moments in Science

How to snap spaghetti: part two

For some snapping spaghetti is sacrilege but for others it’s science.