9:30 am - 10:00 am
View all
Next up on the Radio
Wednesday 2nd September 2026
9:30 am - 10:00 amWednesday 2nd September 2026
7:00 pm - 7:30 pmDr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
Thursday 3rd September 2026
11:00 am - 12:00 pmDr Karl joins Lucy Smith on ABC Triple J Science Mornings
Thursday 3rd September 2026
2:00 pm - 2:30 pmDr Karl joins Joel Rheinberger on ABC Hobart
Latest Books
View all
Recent Articles & Stories
View all
Uncategorized
Jealously, falling off escalators and wobbly pens
Does fruit taste sweeter in the fridge? Are seagulls telepathic? Can indoor plants help with our air quality?
Uncategorized
Vaccines, receipts, 5G
Can you be immune to COVID-19? Can it live on receipt paper? How do you test a vaccine? Dr Karl answers these questions and more on triple j Mornings, with host Lucy Smith and Olivia Willis from ABC News.
Uncategorized
Cement nails, beached whales and red hair changing colour
Does cement make your nails grow? Are the hiccups hereditary? Why is the sound of a plane flying so loud when you’re outside it, but quiet when you’re inside it? Dr Karl answers these questions and more, with host Linda Marigliano on triple j Mornings.
