Dr Karl
Dr Karl on TikTok!
View all

Triple J Science Questions

Science with Dr Karl
View all

Next up on the Radio

  • Wednesday 1st April 2026
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 1st April 2026
    7:00 pm - 7:30 pm

    Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland

  • Thursday 2nd April 2026
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

  • Thursday 2nd April 2026
    2:00 pm - 2:30 pm

    Dr Karl joins Joel Rheinberger on ABC Hobart


Latest Books

View all

Recent Articles & Stories

View all
Uncategorized

Decision making, Dogs howling to Rüfüs Du Sol, space explosions

Linda Marigliano and Dr Karl take your questions for one last time together.

Uncategorized

Hungry galaxies, climate change and sleeping with eyes open

How will the galaxy Andromeda be feeding on our galaxy The Milky Way? Plus climate change, a positive future and sleeping with your eyes open.


Uncategorized

Big dinosaurs, sun flames, four seasons in one day

How does addiction work? Why were dinosaurs so big? Does stress shorten your life?

Uncategorized

Cockroaches, bellybuttons and breastfeeding

Why do you always see dead cockroaches on their backs? Why is bellybutton fluff always dark blue? And could you get drunk from breast milk if the mother has been drinking?


Find Karl on Instagram