Dr Karl Podcast - podcast cover

Dr Karl Podcast

triple jwww.abc.net.au
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!

Episodes

String theory, Benford's Law and the discovery of Pi

Is math a human invention or something we discovered? How many ways are there to count? And can math offer a solution to microplastics? Dr Karl and special guest Matt Parker answer these questions and more on triple j Mornings with Lucy Smith.

Oct 31, 202442 min

Breath work, species adaptations and peak solar energy

How realistic are shark attacks in movies? Why are there no monkeys in Australia? And how important are breathing exercises? Science communicators Zoe Kean and Ruben Meerman answer these questions and more on triple j Mornings with Lucy Smith.

Oct 24, 202441 min

Shark repellants, going grey and the sixth sense

Will humans ever evolve to be immune to cancer? How effective are shark bands for surfers? And are our dreams made of atoms? Science communicators Zoe Kean and Ruben Meerman answer these questions and more on triple j Mornings with Lucy Smith.

Oct 17, 202442 min

Hurricane Milton, the shadow biosphere and preventing CTE

Why do some people have a higher caffeine tolerance? How common is shingles in people under the age of 30? And why don’t any mammals have green fur? Dr Karl answers these questions and more on triple j Mornings with Jordan Barr.

Oct 10, 202440 min

Moo Deng, koala contraception and de-extinction efforts

Do animals get jet lag? How do snakes dig holes if they have no arms? And what impact would the reintroduction of extinct animals have on existing species? Dr Karl and special guest Dr Marissa Parrott answer these questions and more on triple j Mornings with Lucy Smith.

Oct 03, 202442 min

Latchkey incontinence, sleep cycles and targeted pain relief

Why do I need to pee every time I get to my front door? How long could you survive in a car with just air conditioning? And does your sleep schedule matter as long as it's eight hours? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Sep 26, 202440 min

Chemo curls, tinnitus and Bluetooth explained

Are electric vehicles still better for the environment if you charge them with a non-renewable energy source? What happens if you hold your urine for too long? And can you get the physical symptoms of anxiety without feeling anxious? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Sep 19, 202441 min

Nocturnal teens, space hygiene and Chernobyl fungus

How much air pollution do space launches cause? Why don’t babies get bad breath in the morning? And is it true your immune system doesn’t know you have eyes? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Sep 12, 202439 min

Wind farms, hair growth and inherited fears

Why does my Bluetooth speaker glitch when I'm using the microwave? Can fears be genetically passed down? And will there be another major evolutionary period for humans? Dr Karl answers these questions and more on triple j Mornings with Bec Charlwood.

Sep 05, 202437 min

Spider silk, super human strength and wild winds

How small does an animal need to be to survive a great fall? Is it safe to reheat tea or coffee in the microwave? And how are magnets made? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Aug 29, 202440 min

Fire ants, bees knees and metamorphic mush

Are we really eating spiders in our sleep? Do bees have knees? Why are cockroaches so resilient? Dr Karl, Dr. Robert Puckett and Jess Ward-Jones answer these questions and more on triple j Mornings with Lucy Smith.

Aug 22, 202438 min

AI consciousness, hugging trees and deep fakes

Can AI rewrite its own software? How much water would we need to take to the moon to make it inhabitable? And are robots going to take our jobs? Dr Karl and special guest Dr Matt Agnew answer these questions and more on triple j Mornings with Lucy Smith.

Aug 15, 202439 min

Olympic emotions, sourdough starters and dominant hands

Why are we seeing Olympic records in some sports but not others? Does cracking your fingers actually give you arthritis? And if someone ate a diet of only lavender, would their farts smell nice? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Aug 08, 202440 min

Exoplanets, slingshotting spacecrafts and the moon landing

Are there more planets than grains of sand on earth? Does food go mouldy in space? And have we started training astronauts to visit Mars? Dr Karl and special guest Katherine Bennell-Pegg answer these questions and more on triple j Mornings with Lucy Smith.

Aug 01, 202440 min

Birth control, stem cell modification and the orgasm gap

Is urine sterile enough to clean a wound? Why do our noses run so much in the cold? And can you change your sex drive? Dr Karl and Dr Naomi Koh Belic answer these questions and more on triple j Mornings with Lucy Smith.

Jul 25, 202440 min

Cremations vs. burials, walking sharks and consciousness

Is height predetermined at birth? Could plants have memories? And when we die, is it more environmentally friendly to get cremated or buried? Dr Karl and special guest Zoe Kean answer these questions and more on triple j Mornings with Lucy Smith.

Jul 18, 202440 min

Cool burning, phantom vibrations and the other side

How do some trees survive extreme bushfires? Where did AI begin? And what's the climate change issue that's not getting enough coverage? For this NAIDOC Week special, Dr Karl is joined by Tiahni Adamson to answer these questions and more on triple j Mornings with Lucy Smith.

Jul 11, 202441 min

Ageing brains, poo colour and conspiracy theories

Why does it become harder to learn things as we get older? If you injured yourself in space, would it hurt as much as it would on earth? And why does cheese taste better melted? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Jul 04, 202440 min

Crying headaches, subtitles and human evolution

Can long term use of cannabis change your eye colour? Why do adults feel the cold more than kids? And what will the next stage of human evolution look like? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Jun 27, 202439 min

Blood types, nanny naps and the winter solstice

Why does our skin dry out more in winter? If you were born deaf and blind, how would you think? And is sparkling water just as hydrating as regular water? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

Jun 20, 202438 min

Cryogenic freezing, cravings and the placebo effect

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.

Jun 13, 202441 min

Microplastics, genetic modification and fire vs ice

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.

Jun 06, 202436 min

Harnessing earthquakes, dog bellybuttons and baby clouds

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.

May 30, 202434 min

Irrational phobias, earthquakes and mathematics

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.

May 23, 202439 min

Aurora australis, op shop smells and photographic memory

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.

May 16, 202438 min

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

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.

May 09, 202421 min

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

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.

May 09, 202438 min

Planet-eating stars, Dreamtime astronomy and the Potato Radius

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.

May 02, 202438 min

Tick bites, dirty diamonds and the bacteria takeover

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.

Apr 18, 202433 min

Flushing etiquette, growing pains and heat vs temperature

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.

Apr 11, 202439 min
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