Dr Karl
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Triple J Science Questions

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Next up on the Radio

  • Wednesday 25th September 2019
    10:30 am - 11:00 am

    Dr Karl joins Nicole Dyer on ABC Gold Coast

  • Wednesday 25th September 2019
    11:00 am - 11:30 am

    Dr Karl joins David Bevan on ABC Adelaide

  • Wednesday 25th September 2019
    11:30 am - 12:00 pm

    Dr Karl joins Paula Tapiolis on ABC Townsville

  • Thursday 26th September 2019
    11:00 am - 12:00 pm

    Dr Karl joins Linda Marigliano on ABC Triple J Science Mornings


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Great Moments in Science

5G hysteria is coming: part 2

If mobile phones don’t cause cancer, why did two US studies show they do?

Great Moments in Science

Origin of life

Did life begin on an invisible mountain range?


Great Moments in Science

Wi-fi is watching us

Many of us access the internet, and the world wide web, via wi-fi. Wi-fi lets us into a fabulous world of shared knowledge and social interaction. On the flip side, it seems that wi-fi can look at us, and perhaps even spy on us. It can even recognize moving humans on the other side of a wall. And this happens by examining not the content of the wi-fi signal, but its strength and timing.

Great Moments in Science

Geotagged photos

Are you accidentally sharing your precise location, whenever you upload a photo?