Dr Karl Podcast

Does Halsey understand DNA properly? How long should we cryogenically freeze ourselves for? And can we learn how to remember everything?Join Lucy, Dr Karl and special guests for a look back on some of our favourite questions from this year all about the human body!

Explore the mysteries of space with fascinating questions! Discover how black holes might challenge our understanding of information. Learn what would happen if everyone jumped at once, and why it wouldn't affect Earth's rotation. Find out how music sounds on different planets and why Jupiter won't explode from rocket flames. Dive into the theories of our universe possibly existing within a black hole and the odds of intelligent life beyond Earth. Join in on this cosmic adventure for all space enthusiasts!

What muscles are required for a yawn? How does jewellery affect our skin? And what's the connection between atoms and physical pain?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. 

How far into space could we hear the Js? What actually causes 'the runs'? And is drinking snow hydrating?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. 

Can you taste with just a sense of smell? Is it possible for your immune system to reset? And what causes period shits?Dr Karl and Dr Theresa Larkin answer these questions and more on triple j Mornings with Lucy Smith. 

Where does all our energy go when we die? Why do humans laugh? And is rain water or tap water better for plant growth?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. 

Ever pondered if an invisible person would be blind? Dr Karl dives into the science of light scattering! Learn why ice cubes can develop surprising spikes and how frozen vegetables can often be just as nutritious as fresh ones. Discover the mysteries of pain tolerance, bees making honey, and the effects of nitrous oxide on vitamin B12. Plus, Dr Karl debunks fears about un-rinsed dish soap. Wrap it all up with tips on staying cool in extreme heat!

Zoe Keane, an evolution expert and science communicator from Tasmania, dives into fascinating topics. She explains why Neil the Seal has wandered into Hobart and how thylacines resemble dogs due to convergent evolution. Discover how sniffing a fart works (or doesn’t) and the science behind music giving us goosebumps, known as frisson. Zoe also discusses the potential of sniffer dogs in detecting disease, the possibilities of cryogenic freezing, and even why moist hay bales can catch fire. It's a captivating blend of ecology, evolution, and quirky science!

Discover if giant ants could rule the world or if four-leaf clovers really hold any luck. Explore why hay fever worsens at certain times of day and the fascinating effects of alcohol on mood. Learn about the intriguing science behind jump scares and their surprising link to metallic tastes. Unravel the concept of albedo and its impact on climate change, and ponder if human bodies contribute to global warming. Join an entertaining dive into these captivating questions and more!

How will the universe end? What makes weight lighter in the pool? And with enough helium, could we float?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.