Dr Karl
Dr Karl on TikTok!
View all

Triple J Science with Dr Karl

Triple J Science with Dr Karl
View all

Next up on the Radio

  • Wednesday 28th October 2026
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 28th October 2026
    7:00 pm - 7:30 pm

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

  • Thursday 29th October 2026
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

  • Thursday 29th October 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

Itchy mouths, floating poo and stomach memory

Can you overcome gluten intolerance? Is toasted bread good for you? Should your poo sink or float?

Uncategorized

Black holes, quantum computing and oncoming doom

Could our universe be a hologram? Can colliding black holes create musical notes? Will our universe collapse in on itself? Dr Karl and Professor Patrick Hayden from Stanford University answers these questions and more.


Uncategorized

Floating tanks, day light savings and holding in farts

What happens if you microwave a human? Is there anything wetter than water? What are the benefits of floating tanks?

Uncategorized

Sympathy spews, chubby rain and full-moon craziness

Could you make off milk drinkable by boiling it? Are you heavier after taking a shower? Can computer viruses become real life viruses?