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Next up on the Radio
Wednesday 9th September 2026
9:30 am - 10:00 amWednesday 9th September 2026
10:30 am - 11:00 amDr Karl joins Susan Graham-Ryan on ABC Townsville
Wednesday 9th September 2026
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 10th September 2026
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
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Recent Articles & Stories
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National Geographic Kids Future Space Travel
We humans are set to become a space-going race. At some stage in the future, there will be more humans living off the Earth, than on it. The Earth has been our cradle – but, like all babies, at some stage we have to leave the nest! DODGING ASTEROIDS! The major reason for space travel […]
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Essential oils, exploding eggs and upside down lightning
Is it better to pick up dog poo or let it fertilize? Do we lose our sense of taste as we get older? Why do I get itchy when I sneeze?
National Geographic Kids Running on Time
Time with Dr Karl Time to think… If you look at nature, you will find a few naturally occurring timekeepers. For example, the sun dictates the length of one day – approximately 24 hours from sunrise to sunrise. But if you want to measure shorter periods of time, you need to use a clock. Water […]
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Quantum computing, future of cryptocurrency, emails to the past
Where does the past go? How do we keep human biases out of Artificial Intelligence? Can quantum computing help us solve p=np?
