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PODCAST

Dr Karl Podcast

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!

science

All Episodes

41:24

Cryogenic freezing, cravings and the placebo effect

Dr Karl Podcast ·

2024/06/13

What role do genetics play in determining how smart someone will be? Why are rainbows always the same shape and colour? And where do the vitamins in fruit and vegetables come from?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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36:12

Microplastics, genetic modification and fire vs ice

Dr Karl Podcast ·

2024/06/06

If all planets are stuck in the sun's gravitational pull, what stops them from being completely pulled into the sun? Does melting cheese change its nutritional value? And could we genetically modify before birth?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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33:45

Harnessing earthquakes, dog bellybuttons and baby clouds

Dr Karl Podcast ·

2024/05/30

Can we harness the power of earthquakes? Why don't dogs have bellybuttons like us? And why tf do you sometimes see one little cloud in a clear sky?Dr Karl answers these questions and more, on triple j Mornings with Ruby Miles.

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39:21

Irrational phobias, earthquakes and mathematics

Dr Karl Podcast ·

2024/05/23

What kind of math formulas go into AI? What influences our biggest fears? And can humans acclimatise to every weather condition?Dr Karl and special guest Tom Crawford answer these questions and more, on triple j Mornings with Lucy Smith.

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38:03

Aurora australis, op shop smells and photographic memory

Dr Karl Podcast ·

2024/05/16

Can eating certain foods change the taste of bodily fluids? Why do I get congested after a night out drinking? And why does armpit hair stop growing at a certain length?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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20:57

BONUS EP: Space farts, dog breath and the Laws of...

Dr Karl Podcast ·

2024/05/09

If the whole population stood in one spot and ran would the earth spin like a treadmill? What would happen if gravity didn’t exist? And are farts powerful enough to propel you in space?Dave from Glass Animals asks these questions and more on this bonus episode of Science with Dr Karl.

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37:37

Wine sneezes, yawning vs. swallowing and dimensions...

Dr Karl Podcast ·

2024/05/09

What's actually happening when you get the wind knocked out of you? Why does swallowing combat yawning? And could we ever visualise someone else's pain?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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38:18

Planet-eating stars, Dreamtime astronomy and the...

Dr Karl Podcast ·

2024/05/02

Why is it so dangerous to look directly at a solar eclipse? How do we know that all foods taste the same to every person? And the big question - do aliens exist? Dr Karl and special guest, Kirsten Banks, answer these questions and more on triple j Mornings with Lucy Smith.

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33:17

Tick bites, dirty diamonds and the bacteria takeover

Dr Karl Podcast ·

2024/04/18

Why does my voice wobble when I have vulnerable conversations? Why does food taste different at different temperatures? And how do you grow seedless mandarins if they have no seeds?Dr Karl answers these questions and more on triple j Mornings with Bec Charlwood.

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39:01

Flushing etiquette, growing pains and heat vs...

Dr Karl Podcast ·

2024/04/11

What impact does trauma have on your memory? Why do chillies burn your tongue and lips but not your throat? And could octopuses take over the world? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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36:29

Cloning dinosaurs, inbreeding implications and the...

Dr Karl Podcast ·

2024/04/04

Why do some medications reduce your sex drive? Why do dogs bite their own tail? And if you were preparing for the end of the world, what is the one medication you would take with you?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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39:37

Tea wees, volcanic extinction and muscle loss

Dr Karl Podcast ·

2024/03/28

What is it about beans that make us fart? Why do we lose muscle so quickly? How does a drink's temperature impact its fizz?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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37:27

Violent burps, sneezing erections and breathing bums

Dr Karl Podcast ·

2024/03/21

Why do old people have such a distinctive smell? What would happen if gravity suddenly doubled? And why do my limbs always swell during a flight?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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39:30

Shooting stars, astrology vs. astronomy and...

Dr Karl Podcast ·

2024/03/14

Is it possible to speed up or slow down the speed of sound? Will stars eventually become invisible to the naked eye? And what would happen if you took your space suit off in space?Dr Karl and special guest, Dr Laura Driessen, answers these questions and more on triple j Mornings with Lucy Smith.

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37:00

Space smells, flying headaches and nails

Dr Karl Podcast ·

2024/03/07

What does space smell like? Is the youngest sibling technically more elite? And do bushfires burn at a lesser intensity when at higher altitudes?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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38:56

Leap years, dizziness and epoxy resin

Dr Karl Podcast ·

2024/02/29

Why does the sun feel hotter on certain days? What would happen if an astronaut sneezed inside his helmet while in space? And does drinking lots of water make you sweat more?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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33:21

Throat tickles, arctic currents and sticky surfaces

Dr Karl Podcast ·

2024/02/22

How important are orgasms to our mental health? What would happen if the world stopped spinning? And would expired milk be safe to drink if you boiled it?Dr Karl answers these questions and more on triple j Mornings with Ash McGregor.

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32:01

Bubble baths, sustainable populations and virtual...

Dr Karl Podcast ·

2024/02/15

Does working out increase your sex drive? Should we be worried about seagulls eating too many chips? And how has a stingray who's had no contact with males for eight years become pregnant?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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38:22

Synthetic meat, collagen and sperm races

Dr Karl Podcast ·

2024/02/08

Can drinking apple cider vinegar improve gut health? Is it okay to put chicken in the fridge while it’s still hot? And how does the carnivore diet affect the body?Dr Karl and special guest, Professor Clare Collins, answers these questions and more on triple j Mornings with Lucy Smith.

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39:19

Healing heat, barefoot skiing and dominant hands

Dr Karl Podcast ·

2024/02/01

Are we connected to all our muscles? Why do I get sleepy when I have passengers in my car? Does drinking alcohol through a straw get you drunk faster?Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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365 results

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