Dr Karl
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Next up on the Radio

  • Wednesday 14th November 2018
    10:30 am - 11:00 am

    Dr Karl joins Nicole Dyer on ABC Gold Coast

  • Wednesday 14th November 2018
    11:30 am - 12:00 pm

    Dr Karl joins Phil Staley on ABC Cairns

  • Thursday 15th November 2018
    11:00 am - 12:00 pm

    Dr Karl joins Linda Marigliano on ABC Triple J Science Mornings

  • Wednesday 21st November 2018
    10:30 am - 11:00 am

    Dr Karl joins Nicole Dyer on ABC Gold Coast


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Great Moments in Science

The 2016 Nobel prizes for Physics and Chemistry

This year’s Nobel Prizes saw scientists recognised for their work on unusual states of matter and the world’s smallest machines. Dr Karl Kruszelnicki explains the science behind the discoveries.

Great Moments in Science

Why we need a leap second added to our clocks

As New Year’s Eve ticked over to 2017, scientists added an extra second to atomic clocks to compensate for the Earth’s variable rotation. But there are pros and cons to doing this, as Dr Karl Kruszelnicki explains.


Great Moments in Science

Immortal jellyfish

Down through the ages, there have always been myths about immortality—that god-like ability to live forever. Marine biologists found a creature that comes closest to immortality—a tiny transparent jellyfish. Dr Karl Kruszelnicki explains.

Great Moments in Science

Wasted food

Humans waste a huge amount of food every year.