9:30 am - 10:00 am
View all
Next up on the Radio
Wednesday 25th February 2026
9:30 am - 10:00 amWednesday 25th February 2026
10:30 am - 11:00 amDr Karl joins Susan Graham-Ryan on ABC Townsville
Wednesday 25th February 2026
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 26th February 2026
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
Latest Books
View all
Recent Articles & Stories
View all
Uncategorized
Inner monologues, curly hair and exploding in space
Do bees know they’ll die if they sting you? Why is fire red? Why doesn’t our moon rotate? Dr Karl answers these questions and more, with host Linda Marigliano on triple j Mornings.
Uncategorized
3D printed organs, muscle memory, that op shop smell
Why do op shops all smell the same? Why can’t we use 3D printers to print organs? Is there any benefit to avoiding gluten?
Uncategorized
Lunchbox discoveries, Coronavirus, tastebud balls
In this episode Dr Karl makes a brand new, ground breaking, mind blowing discovery that has changed his life.
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 […]
