Listen to Dr Karl Podcast

What influences intelligence? Does the earth's rotation affect flight time? And what temperature will de-fog your windscreen? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Why am I always running out of conditioner before shampoo? How come mozzies bite some people and not others? And does a dog's sense of smell give it a better memory? Dr Karl answers these questions and more on triple j Mornings with Jaimee Taylor-Nielsen.

Is it possible to breathe through our ears? Why do we always queue in a snake form? And what's hiding in the rest of the ocean?     Dr Karl answers these questions and more on triple j Mornings with Jaimee Taylor-Nielsen

What would happen if the Moon was bigger than Earth? How is sandpaper made? And does glue dry in space? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Do cortisol detoxes work? Can our bodies predict rain with pain? And is this Halsey lyric - ‘the father's DNA stays inside the mother for 7 years’ - scientifically accurate? Bianca Nogrady and Dr Theresa Larkin answer these questions and more on triple j Mornings with Lucy Smith.