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Next up on the Radio
Wednesday 4th November 2026
7:00 pm - 7:30 pmThursday 5th November 2026
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
Thursday 5th November 2026
11:00 am - 12:00 pmDr Karl joins Lucy Smith on ABC Triple J Science Mornings
Thursday 5th November 2026
2:30 pm - 3:00 pmDr Karl joins Alice Matthews on ABC Canberra
Thursday 5th November 2026
2:30 pm - 3:00 pmDr Karl joins Jess Ong on ABC Darwin
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Wombat poos, Beyonce flies & slow slugs
Why are snails and slugs so slow? Why do wombats do square poos? If i drive a Melbourne fly to Brisbane, have i ruined its life? An insect edition with special guests Dr Bryan Lessard from the CSIRO and Dr Rebecca Johnson from the Australian Museum!
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Remembering dreams, Bermuda triangle, immortal jellyfish
Do cucumbers feel pain? Do mozzies have a purpose in the world? How do you measure a black hole?
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Farmer's tales, shaved-head hair, and quantum physics and God
What happens when fruit and vegetables cross-pollinate? Why does my hair appear to grow quicker now I shave my head? Does quantum physics imply the existence of a God?
National Geographic Kids Digging a Hole Through Earth
Dr Karl imagines digging a hole through Earth to the other side of the world. Have you ever thought of digging a hole in your backyard deep enough to take you to the other side of the world? Suppose you really could drill a hole right though the centre of the Earth. What would happen […]
