Dr Karl
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Triple J Science Questions

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Next up on the Radio

  • Wednesday 24th October 2018
    10:30 am - 11:00 am

    Dr Karl joins Nicole Dyer on ABC Gold Coast

  • Wednesday 24th October 2018
    11:00 am - 11:30 am

    Dr Karl joins David Bevan on ABC Adelaide

  • Wednesday 24th October 2018
    11:30 am - 12:00 pm

    Dr Karl joins Paula Tapiolis on ABC Townsville

  • Thursday 25th October 2018
    11:00 am - 12:00 pm

    Dr Karl joins Linda Marigliano on ABC Triple J Science Mornings


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Recent Articles & Stories

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Great Moments in Science

Chewing gum

What really happens when you swallow chewing gum?

Great Moments in Science

SOFIA: Holy flying telescope – part 2

What the Doctor saw when he flew in this baby, and the crazy engineering that let it happen.


Great Moments in Science

How the Nobel Prize medals were hidden from the Nazis

The gold in a Nobel Prize medal is dense enough to make a big impression when you try to take it through an airport X-ray scanner. It’s also very resistant to being dissolved—but that didn’t stop one chemist who needed to hide two medals from the Nazis, as Dr Karl Kruszelnicki explains.

Great Moments in Science

Coffee can be good for us (part two)

There is a growing body of evidence that coffee can have good effects our health but it’s not a magic potion. Dr Karl Kruszelnicki looks at the evidence.