Dr Karl
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Triple J Science Questions

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Next up on the Radio

  • Wednesday 21st August 2019
    10:30 am - 11:00 am

    Dr Karl joins Nicole Dyer on ABC Gold Coast

  • Wednesday 21st August 2019
    11:30 am - 12:00 pm

    Dr Karl joins Phil Staley on ABC Cairns

  • Thursday 22nd August 2019
    11:00 am - 12:00 pm

    Dr Karl joins Linda Marigliano on ABC Triple J Science Mornings

  • Wednesday 28th August 2019
    10:30 am - 11:00 am

    Dr Karl joins Nicole Dyer on ABC Gold Coast


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Recent Articles & Stories

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National Geographic Kids

Digging a Hole Through Earth

Dr Karl imagines digging a hole through Earth to the other side of the world. Have you ever thought of digging a hole in your backyard deep enough to take you to the other side of the world? Suppose you really could drill a hole right though the centre of the Earth. What would happen […]

Great Moments in Science

Coffee, it’s good for you

There is a body of evidence that some of the side effects of coffee may actually be good for you, and they appear to have nothing to do with caffeine. But Dr Karl Kruszelnicki’s grind is the observational studies that make up the ‘statistics’ behind the health benefits.


Great Moments in Science

Death by chocolate

Obviously chocolate is good for us but what about for our pets?

Great Moments in Science

What if the Earth stopped spinning?

We know that the rotation of the Earth is gradually slowing down. But what would happen if God, the devil or aliens suddenly and completely stopped our planet from rotating on its axis of spin? Luckily, thanks to improved knowledge about our planet, the geographers can now give us the answers.