9:30 am - 10:00 am
View all
Next up on the Radio
Wednesday 4th November 2026
9:30 am - 10:00 amWednesday 4th November 2026
10:30 am - 11:00 amDr Karl joins Susan Graham-Ryan on ABC Townsville
Wednesday 4th November 2026
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 5th November 2026
9:30 am - 10:00 amDr Karl joins Rory McClaren on ABC Adelaide
Latest Books
View all
Recent Articles & Stories
View all
Uncategorized
Peeing on lemon trees, hereditary birth marks and yellow sunglasses
Why is it considered a good thing to urinate on lemon trees? Plus: can birth marks be hereditary?; and why do yellow sunglasses make daylight appear brighter?
Uncategorized
Evolving dogs, coffee shakes and webbed toes
Have the planets ever lined up in the solar system? Why can some people whistle in tune, but not sing in tune? Can you water plants using hot water?
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 […]
In the News ABC News 24: 2016 Nobel Prize Winners in Physics, Chemistry and Medicine
Dr Karl talks about the 2016 Nobel Prize Winners in Physics, Chemistry and Medicine
