Itching, black holes and dogs

FromDr Karl Podcast

Start listening View podcast show

Itching, black holes and dogs

FromDr Karl Podcast

ratings:

Length:

43 minutes

Released:

Oct 12, 2023

Format:

Podcast episode

Description

Why do we itch at random times? Will mining on the moon affect Earth? How do tracking dogs pick up people's scent?

Dr Karl answers these questions and more, on triple j Mornings with guest host Ash McGregor.

Released:

Oct 12, 2023

Format:

Podcast episode

Titles in the series (100)

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!

Skip carousel

Muscle memory, buttery sweat and our robot overlords: Where does the wind come from? Can we affect other peoples dreams? Why do some people smell like butter when they sweat? by Dr Karl Podcast
35 min listen
Period syncing, lip fillers and magic mushrooms: Why does coffee change taste as it cools down? Why do we get goosebumps? Do women's periods really sync up? by Dr Karl Podcast
35 min listen
Terraforming, moon wind and getting lost in space: Are we terraforming the earth? Why was the American Flag flapping in Apollo 11 footage and what would happen if you were lost in space? by Dr Karl Podcast
37 min listen
Sympathy spews, chubby rain and full-moon craziness: Could you make off milk drinkable by boiling it? Are you heavier after taking a shower? Can computer viruses become real life viruses? by Dr Karl Podcast
20 min listen
Hacking driverless cars, killer blackheads and the earth's heartbeat: Do dogs have their own personalities? Can I reset myself to become a morning person? Can we use volcanoes to get rid of the worlds rubbish? by Dr Karl Podcast
35 min listen
Hot and cold breath, tilting dog heads and an infuriating itch: Why shouldn't we eat our own poo? Why do bruises change colour? And the lady who literally picked her brain by Dr Karl Podcast
38 min listen
Beard hairballs, purring pussies and green boogers: Do bees know they'll die if they sting someone? Why do I feel hungry after eating fruit? What material makes the best reusable coffee cup? by Dr Karl Podcast
38 min listen
Bone density, inflammation and bionic eyes: Why do we have toe nails? Can we dry our clothes by freezing them? Why are sunrises and sunsets different colours? by Dr Karl Podcast
37 min listen
Tongue flaps, pressure points and seal knees: Why do we need to pee when we get into water? How long would humans last on earth if the sun disappeared? Where do false memories come from? by Dr Karl Podcast
36 min listen
Swallowing flem, blue light glasses and fruit flies: Why does your dog rub itself in dirt right after you bath it? Do reverse cycle air conditioners have an impact on global warming? Why do you need to pee when it gets cold? by Dr Karl Podcast
33 min listen
Sleep-talkers, exploded stars, resistance: Has the weather been impacted by the Coronavirus? Can you smell when someone is on their period? Was COVID-19 created in a lab? Dr Karl answers these questions and more on triple j Mornings, with host Lucy Smith and Science reporter Olivia Willis from ABC News. by Dr Karl Podcast
38 min listen
A whole lotta black holes, rubbish eating volcanoes and weeing in the ocean: It's a big black hole celebration! Could one create a new universe? How can we take a photo of one? What would happen to your body if you entered one? by Dr Karl Podcast
40 min listen
Asapargus wee, sweating underwater and an infinite cycle of yawning: Can we outgrow our allergies? Is it possible to tell if we're sweating underwater? Why does our stomach look much smaller when we wake up in the morning? by Dr Karl Podcast
41 min listen
Exploding stars, dark matter and meteor's: Can cats land on their feet in space? Why are planets round? What would happen to the earth if the sun moved closer? by Dr Karl Podcast
37 min listen
Generic faces, slushie beers and 5G: Does spraying deodorant in your pits effect your health? Why don't I dream? How can I tell if I'm a loud chewer? by Dr Karl Podcast
20 min listen
Floating tips, sound in space & aburpia: Why do we float horizontally in water? Why do some adults develop anaphylaxis? Is soda water good for you? by Dr Karl Podcast
37 min listen
Rising sea levels, brain's exploding and evolution: Is a Googleplex the biggest single number? Are rising sea levels only caused by ice melting? Why do we get blocked noses? by Dr Karl Podcast
39 min listen
Hungry sneezing, remarkable redheads and the Tay Tay debate: What would happen if the whole world farted at once? Why do we hear our own voice differently to how others hear us? Can you scare someone better? by Dr Karl Podcast
37 min listen
Car napping, stinging pineapple and your IQ: Can you change your own genetics? Does cold weather cause you to catch a cold? Why does my head throb when jumping on a trampoline? by Dr Karl Podcast
35 min listen
Snake bites, popcorn and nuclear devices: Why do we get dizzy when we get up really quickly? Why does hot water sound different to cold water when it comes out of the tap? Why do cold and flu symptoms always feel worse in the morning and at night? by Dr Karl Podcast
37 min listen
5G, MSG and solar panels: Why are storm clouds black? How does the burning of the Amazon effect the world? Why are some people more likely to get static shocks than others? by Dr Karl Podcast
34 min listen
Headphone earwax, poisonous spiders and sticky things: Can different bird species communicate with each other? Why am I so sweaty? Why do animals have an even number of limbs? by Dr Karl Podcast
42 min listen
Protein powder, brain-freeze, carnivore diets: Is protein powder a waste of money? Do men poo more then women? Why does my fried keep getting brain-freeze? Dr Karl answers these questions and more on triple j Mornings, with host Lucy Smith & special guest dietician Professor Clare Collins! by Dr Karl Podcast
39 min listen
Evolving dogs, coffee shakes and webbed toes: Have the planets ever lined up in the solar system? Why can some people whistle in tune, but not sing in tune? Can you water plants using hot water? by Dr Karl Podcast
37 min listen
Jealously, falling off escalators and wobbly pens: Does fruit taste sweeter in the fridge? Are seagulls telepathic? Can indoor plants help with our air quality? by Dr Karl Podcast
37 min listen
Bubbles, bushfires and back burning: Why do fires burn faster uphill rather than down? Can you cook a chicken by slapping it? What are the affects of bushfires on trees? by Dr Karl Podcast
28 min listen
calories, catchy songs, sweat: Why do we feel like vomiting after rigorous exercise? Does distance or speed burn more calories? Plus, the movement of air pollution. by Dr Karl Podcast
35 min listen
Male mammal nipples, music genes, fruit flies: Why do male mammals have nipples? Do we have a music taste gene? Plus a fruit fly experiment. by Dr Karl Podcast
38 min listen
Life on another planet, dusk masks and solar sailing: How do we better our memories? What do people who were born blind dream about? How much material is used to make one screw? by Dr Karl Podcast
33 min listen
Holding in farts, magnets, face masks: Why does drinking red cordial cure my hiccups? Why do I eat more in the winter? Can I touch my face with gloves on? Dr Karl answers these questions and more on triple j Mornings, with host Lucy Smith by Dr Karl Podcast
41 min listen

More Episodes from Dr Karl Podcast

Skip carousel

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. by Dr Karl Podcast
38 min listen
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. by Dr Karl Podcast
21 min listen
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. by Dr Karl Podcast
38 min listen
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. by Dr Karl Podcast
33 min listen
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. by Dr Karl Podcast
39 min listen
Cloning dinosaurs, inbreeding implications and the soft cheese crisis: 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. by Dr Karl Podcast
36 min listen
Tea wees, volcanic extinction and muscle loss: 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. by Dr Karl Podcast
40 min listen
Violent burps, sneezing erections and breathing bums: 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. by Dr Karl Podcast
37 min listen
Shooting stars, astrology vs. astronomy and spaghettification: 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. by Dr Karl Podcast
40 min listen
Space smells, flying headaches and nails: 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. by Dr Karl Podcast
37 min listen
Leap years, dizziness and epoxy resin: 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. by Dr Karl Podcast
39 min listen
Throat tickles, arctic currents and sticky surfaces: 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. by Dr Karl Podcast
33 min listen
Bubble baths, sustainable populations and virtual reality: 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 and special guest, Professor Clare Collins, answer these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
32 min listen
Synthetic meat, collagen and sperm races: 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. by Dr Karl Podcast
38 min listen
Healing heat, barefoot skiing and dominant hands: 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. by Dr Karl Podcast
39 min listen
Fizzy poop, cold orgasms and hand drying hacks: How does a shark smell blood in water? Does jet lag feel worse when travelling east to west? Should we be worried about the bacteria between our toes? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
37 min listen
Lightening balls, parallel galaxies and soda water: Could you sunbathe on the moon? Does the atmosphere alter our vision? Does the earths magnetic field impact gravity? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
40 min listen
Min Min lights, wet swimmers and antibiotics: Does sex impact sporting performance? What is antibiotic resistance? Should we give plastic trees the axe? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
38 min listen
Fish gills, earwax and bio-luminescent algae: How do we remove earwax safely? Why is it cold at the peak of a mountain if hot air rises? Why don't scars tan? Bianca Nogrady answers these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
38 min listen
Sticky skin, thunderstorms and funnel-web spiders: Can thunder hurt you? Why is my skin sticky? Why do I have the exact same dream every night? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
38 min listen
Synesthesia, goosebumps and music taste: Why do certain tracks make us cry? How can a song take you back to a specific moment in time? What influences your music taste? Dr Karl & Dr Solange Glasser, Senior Lecturer in Music Psychology at the Melbourne Conservatorium of Music, answer these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
42 min listen
Cortisol, histamine and toe nails: If I hold my nose when i sneeze, will my eyes pop out? Why can't we grow arms and legs back? Why do we cry? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith & Dr Theresa Larkin, Associate Professor at the University of Wollongong. by Dr Karl Podcast
43 min listen
Christmas Beetles, Venus and farts: Where are all the Christmas beetles? Why do some mammals sweat and others don't? If the cells in our body get replaced every 7 years - why do our tattoos stay? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
40 min listen
Hibernation, fungus and foamy trees: Why do weeds grow faster than other plants? What happens when our body cramps? How do Bears hibernate? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
40 min listen
Transmitting from the moon, plant fires and twin dreams: Do flies like humans more than poop? How is dark energy created? Will masks change the evolution of our face? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
42 min listen
Stargazing, rovers and Mars: Could we adapt to the climate on Mars? What is system inertia? How scientifically accurate is the 2015 film 'The Martian'? Our special guest this week is Dr Adrian Brown from NASA's Jet Propulsion Laboratory. He and Dr Karl answer these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
37 min listen
Wind farms, kelp forests and jellyfish: Why do insects bite me and not my partner? What impact do wind farms have on marine life? How do underwater noises effect dolphins? Our special guest this week is Dr David Wachenfeld from the Australian Institute of Marine Science. He and Dr Karl answer these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
39 min listen
Whale hearts, ear wax and eyeballs: What causes colours in sunsets? Why can some people spin their eyes really fast? How much pollution is being emitted when a car sits at traffic lights? Dr Karl answers these questions and more, on triple j Mornings with guest host Pip Rasmussen. by Dr Karl Podcast
43 min listen
Radioactive ooze, dodging bullets and limitless brain: Dr Lucy and Dr Karl are joined by special guest astrophysicist Professor Geraint Lewis to answer all your science questions inspired by movies! What's the most accurate time travel movie? How fast do you need to move to dodge bullets? When will we get hoverboards? by Dr Karl Podcast
41 min listen
Varrora mites, El Nino and ocean salt: Can Metalcore clear your throat? Can you make alcohol out of paper? Why is the ocean salty? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith. by Dr Karl Podcast
42 min listen

Related podcast episodes

Skip carousel

Transmitting from the moon, plant fires and twin dreams: Do flies like humans more than poop? How is dark energy created? Will masks change the evolution of our face? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
42 min listen
Varrora mites, El Nino and ocean salt: Can Metalcore clear your throat? Can you make alcohol out of paper? Why is the ocean salty? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith. by Dr Karl Podcast
42 min listen
Time travel, seahorses and climbing stairs: Where are we at with time travel? How come male seahorses give birth? Is it quicker to go up the stairs two steps at a time? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith. by Dr Karl Podcast
39 min listen
Whale hearts, ear wax and eyeballs: What causes colours in sunsets? Why can some people spin their eyes really fast? How much pollution is being emitted when a car sits at traffic lights? Dr Karl answers these questions and more, on triple j Mornings with guest host Pip Rasmussen. by Dr Karl Podcast
43 min listen
Fungus, Motion sickness & Ageing: Do we age the same in outer space? Can some animals have Gay sex? Is the fungus from 'The Last of Us' real? Dr Karl & Dr Naomi Koh Belic answers these questions and more, on triple j Mornings with host Lucy Smith. by Dr Karl Podcast
39 min listen
Sticky skin, thunderstorms and funnel-web spiders: Can thunder hurt you? Why is my skin sticky? Why do I have the exact same dream every night? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
38 min listen
Tickles, Deodorant & Grapes: Are wind powered cars possible? Can you get sick from rapid changes in temperature? Can Astronauts be tickled in space? Bianca Nogrady answers these questions and more, on triple j Mornings with host Lucy Smith. Producer: Lu Hill by Dr Karl Podcast
39 min listen
Stargazing, rovers and Mars: Could we adapt to the climate on Mars? What is system inertia? How scientifically accurate is the 2015 film 'The Martian'? Our special guest this week is Dr Adrian Brown from NASA's Jet Propulsion Laboratory. He and Dr Karl answer these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
37 min listen
Evolution, knees and static electricity: What part of our nose do we use to smell? Will climate change effect evolution? Can you re-catch the sickness you gave to someone else? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith. by Dr Karl Podcast
39 min listen
Evolution, Ethanol & Venom: Why do Cicadas chirp? Were there in-between stages in human evolution from Ape to Human? Could we survive by eating our own skin? Dr Karl answers these questions and more, on triple j Mornings with host Lucy Smith. by Dr Karl Podcast
39 min listen
Min Min lights, wet swimmers and antibiotics: Does sex impact sporting performance? What is antibiotic resistance? Should we give plastic trees the axe? Dr Karl answers these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
38 min listen
Hibernation, fungus and foamy trees: Why do weeds grow faster than other plants? What happens when our body cramps? How do Bears hibernate? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
40 min listen
Cortisol, histamine and toe nails: If I hold my nose when i sneeze, will my eyes pop out? Why can't we grow arms and legs back? Why do we cry? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith & Dr Theresa Larkin, Associate Professor at the University of Wollongong. by Dr Karl Podcast
43 min listen
Christmas Beetles, Venus and farts: Where are all the Christmas beetles? Why do some mammals sweat and others don't? If the cells in our body get replaced every 7 years - why do our tattoos stay? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
40 min listen
Synesthesia, goosebumps and music taste: Why do certain tracks make us cry? How can a song take you back to a specific moment in time? What influences your music taste? Dr Karl & Dr Solange Glasser, Senior Lecturer in Music Psychology at the Melbourne Conservatorium of Music, answer these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
42 min listen
Wind farms, kelp forests and jellyfish: Why do insects bite me and not my partner? What impact do wind farms have on marine life? How do underwater noises effect dolphins? Our special guest this week is Dr David Wachenfeld from the Australian Institute of Marine Science. He and Dr Karl answer these questions and more, on triple j Mornings with Lucy Smith. by Dr Karl Podcast
39 min listen
Morning Breath, Energy & Aurora Australis: How does our body use energy? Why does food change colour when cooked? Why deos Beer taste stronger when its warm? Dr Karl & Professor Alice Motion answers these questions and more, on triple j Mornings with host Lucy Smith. by Dr Karl Podcast
39 min listen
Fish gills, earwax and bio-luminescent algae: How do we remove earwax safely? Why is it cold at the peak of a mountain if hot air rises? Why don't scars tan? Bianca Nogrady answers these questions and more on triple j Mornings with Lucy Smith. by Dr Karl Podcast
38 min listen
Radioactive ooze, dodging bullets and limitless brain: Dr Lucy and Dr Karl are joined by special guest astrophysicist Professor Geraint Lewis to answer all your science questions inspired by movies! What's the most accurate time travel movie? How fast do you need to move to dodge bullets? When will we get hoverboards? by Dr Karl Podcast
41 min listen
Ep.25 – The God Tongue - Monsters of the Woods Are Coming: Episode Notes Ezra was born without a tongue, but now something devious will allow him to speak for them... Urban legends meet body horror in this frightening tale! The God Tongue by Dan Wilder Music by Ray Mattis http://raymattispresents.bandcamp.com... by Weekly Spooky - Scary Stories!
20 min listen
What if scientists bring back dinosaurs? (w/ Kennen Hutchison) by What If World - Stories for Kids
20 min listen
Do ants count their steps?: And could we mine the Moon? by Ask the Naked Scientists
22 min listen
Science with Dr Karl: 2020 NAIDOC week special: What is Mars's role in Indigenous astronomy? Why are snail trails shiny? How do extinct animals come back? Dr Karl answers these questions and more, on triple j mornings with Corey Tutt from Deadly Science, Karlie Noon from Sydney Observatory and host Lucy Smith. by Dr Karl Podcast
41 min listen
Apollo One: The very first Apollo mission ended in three astronauts deaths. Was it murder? A conspiracy? A tragic accident? Spy sabotage? We dig right into it, and try to find the truth. by The Shocking Details
45 min listen
#004 - The Mammoth Task of Supporting Humans in a Martian Colony by Sleep Space from Astrum
17 min listen
How does our brain coordinate our body?: Also, What makes us human? And why is there only life on Earth? by Ask the Naked Scientists
25 min listen
Low platelets, but blood clots. Why?: If the AZ vaccine causes blood clots, why do affected individuals have low platelets? by Ask the Naked Scientists
19 min listen
Are farts infectious?: Batteries, clouds, cheese and dreams, Captain Kirk in space, and are farts infectious... by Ask the Naked Scientists
27 min listen
EPISODE 124 - The Monument to Electricity That Never Was: EPISODE 124 - The Monument to Electricity That Never Was by Originz
1 min listen
The Final Final Frontier (Part 6): The Real Color of the Sun, How Many Nuclear Bomb Powered Rockets It Would Take to Stop the Earth Orbiting the Sun and Much, Much More: In this episode of The Brain Food Show, we begin by discussing the clandestine way Niel Armstrong managed to get his application to the astronaut program in despite submitting it past the deadline. We then look at why he got to be first to walk on the ... by The BrainFood Show
60 min listen

Discover this podcast and so much more

Itching, black holes and dogs

Itching, black holes and dogs

Description

Titles in the series (100)

More Episodes from Dr Karl Podcast

Related podcast episodes