Do soap suds affect cleanliness? How does salt in the ocean form? How many mushrooms would it take to decompose a human body? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.
Faster-than-light travel, the Van Allen Belt and AI space exploration
2026-03-19 | 37 min.
Why do we go to space? How do you design a rocket? And what movie about space gets it most right? Dr Karl and special guest Jaxon Liebeck answer these questions and more on triple j Mornings with Lucy Smith.
Super voids, satellite noise and asteroid navigation
2026-03-12 | 37 min.
Are black holes really holes? How heavy is a dark star? And what happens when we're mindful? Dr Karl and Dr Laura Driessen answer these questions and more on triple j Mornings with Lucy Smith.
Morning vs. motion sickness, sunburnt eyes and colour blind dreams
2026-03-05 | 37 min.
Does light travel forever? Why does the dancefloor get so sweaty? And can your friends match your freak? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.
Share house smells, sleeping mosquitoes and multiverse supercomputers
2026-02-26 | 41 min.
Why are chocolate and coffee the perfect pair? What's the point of having hairy feet? And how do you make the perfect frozen marg? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.
Join Dr Karl Kruszelnicki, Lucy Smith and their scientific guests, with a bunch of curious triple j listeners for a weekly injection of science, myth-bashing and answers!