

Dr Karl Podcast
triple j
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
Mentioned books

Mar 14, 2024 • 40min
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.

Mar 7, 2024 • 37min
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.

Feb 29, 2024 • 39min
Leap years, dizziness and epoxy resin
Exploring leap years, motion sickness differences in children and adults, epoxy resin for surfboard repairs, the brightest object in the universe, and heat regulation in the body.

Feb 22, 2024 • 33min
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.

Feb 15, 2024 • 32min
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 answers these questions and more on triple j Mornings with Lucy Smith.

Feb 8, 2024 • 38min
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.

Feb 1, 2024 • 39min
Healing heat, barefoot skiing and dominant hands
In this podcast, the hosts discuss topics such as feeling cold after exercise or orgasm, the effects of leaded fuel on the brain, the healing effects of heat therapy, understanding vision problems, using newspaper for cleaning, and measuring rainwater in a bucket.

Jan 25, 2024 • 37min
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.

Jan 18, 2024 • 40min
Lightening balls, parallel galaxies and soda water
Explore topics such as lightning striking water, binary star systems, nystagmus, using ocean water to cool the earth, the possibility of other Milky Way galaxies, and the effects of gravity on non-magnetic objects.

Jan 11, 2024 • 38min
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.


