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 2nd September 2026
    9:30 am - 10:00 am

    Dr Karl joins Sarah Cumming on ABC Gold Coast

  • Wednesday 2nd September 2026
    7:00 pm - 7:30 pm

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

  • Thursday 3rd September 2026
    11:00 am - 12:00 pm

    Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

  • Thursday 3rd September 2026
    2:00 pm - 2:30 pm

    Dr Karl joins Joel Rheinberger on ABC Hobart

  • Thursday 3rd September 2026
    2:30 pm - 3:00 pm

    Dr Karl joins Jess Ong on ABC Darwin


Latest Books

View all

Recent Articles & Stories

View all
Uncategorized

Morning breath, scent memory, baby hiccups

What’s the deal with morning breath? Why do babies get hiccups when they laugh? How is scent linked to memory?

Uncategorized

Generic faces, slushie beers and 5G

Does spraying deodorant in your pits effect your health? Why don’t I dream? How can I tell if I’m a loud chewer?


Uncategorized

Hemp, nicotine and underwater spiders

Dr. Karl answers all your science questions, including; is coffee linked to cancer? Is there scientific proof of an afterlife? Why can’t we control what we remember?

Uncategorized

Farting, space messages and disappearing tastebuds

How much farting would kill someone? Has anyone replied to our space messages? Will my tastebuds disappear if i keep cutting off my tongue ulcers?


Find Karl on Instagram