Dr Karl
Dr Karl on TikTok!
View all

Triple J Science Questions

Science with Dr Karl
View all

Next up on the Radio

  • Wednesday 4th June 2025
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 4th June 2025
    10:30 am - 11:00 am

    Dr Karl joins Susan Graham-Ryan on ABC Townsville

  • Wednesday 4th June 2025
    7:00 pm - 7:30 pm

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

  • Thursday 5th June 2025
    9:30 am - 10:00 am

    Dr Karl joins Rory McClaren on ABC Adelaide


Latest Books

View all

Recent Articles & Stories

View all
Great Moments in Science

Trees are made from air

Trees are solid and dense. However, they’re made from air. Wait, what?

Great Moments in Science

Seashell Ocean Sound

When you pick up a seashell and hold it to your ear, why can you hear the sound of the ocean?


Great Moments in Science

Why spiders don’t go commando

Spiders dropping down on their silk thread never get caught twisting in the breeze, like abseiling commandos do. Because chemistry.

Great Moments in Science

Can you beat the pokies? (Part 2)

How did Russian gamblers cheat US casinos out of millions of dollars? Dr Karl explains their scam and the Australian connection.