9:30 am - 10:00 am
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Next up on the Radio
Wednesday 28th October 2026
9:30 am - 10:00 amWednesday 28th October 2026
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 29th October 2026
11:00 am - 12:00 pmDr Karl joins Lucy Smith on ABC Triple J Science Mornings
Thursday 29th October 2026
2:00 pm - 2:30 pmDr Karl joins Joel Rheinberger on ABC Hobart
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Crocodiles, beards, indoor plants
Can dogs be left or right handed? Where does the wax go when you burn a candle? How many coffees are too many coffees? Dr Karl answers these questions and more on triple j Mornings, with host Lucy Smith.
National Geographic Kids How Planes Fly!
How Planes Fly Planes! Have you ever watched a plane fly over and wondered how on earth it can soar through the clouds so effortlessly? I always feel amazed when I see that giant double-decker plane, the incredible A-380. It weighs nearly 600 tonnes – as much as a small ship – and yet it […]
Australian Geographic Why does your dog wag its tail?
Dr Karl uncovers the curious hidden meanings behind your dog’s tail wagging. THE DOG HAS been man’s best friend for thousands of years – so you’d think we’d know how to read its emotions. When the tail is stiff, the ears are tucked in and the body is held tight, most of us recognise it […]
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Animal echolocation, salt and vinegar sweats, peeing when you get home.
How do animals that use echolocation travel in packs without it getting confusing? What’s salt and vinegar chip-induced eyelid sweat about? Why do you need to go to the toilet when you get home, but not before?
