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Science with Dr Karl
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Next up on the Radio

  • Thursday 3rd April 2025
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

  • Thursday 3rd April 2025
    2:30 pm - 3:00 pm

    Dr Karl joins Alice Matthews on ABC Canberra

  • Thursday 3rd April 2025
    2:30 pm - 3:00 pm

    Dr Karl joins Jess Ong on ABC Darwin

  • Thursday 3rd April 2025
    3:30 pm - 4:00 pm

    Dr Karl joins Prue Bentley on ABC Regional Victoria


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Great Moments in Science

Coal’s hidden health cost

Sulphur dioxide pollution from coal-fired power stations can have bad health effects but who picks up the bill, and could power stations be doing more?

Great Moments in Science

Chlorophyll Water — part 2

Chlorophyll water has re-emerged as a darling of the wellness world but does it stand up to the hype?


Great Moments in Science

The swing of bowling

Ball games were happening 3,500 years ago, and ever since then we’ve bounced and batted in all sorts of fun ways. We’re especially interested in the mechanics of a ball curving as it travels through the air—which happens in swing bowling.

National Geographic Kids

Why Is It Dark at Night?

Night and dark with Dr Karl… When there is no moon at night, the sky is dark – apart from the light of the stars (let’s ignore the planets). There are thousands of billions of billions of stars, and together they give out a lot of starlight. So why doesn’t the night sky glow as […]