Dr Karl Kruszelnicki
Shirtloads of Science
Dr Karl's a curious optimist – a great combination for a science lover. Join him and his guests for weird facts, amazing conversation and remember, it's never too late for a happy childhood. Series Producer: Isabelle BentonTechnical Producer: Maya Cook
Author
Dr Karl Kruszelnicki
Category
Podcast website
Latest episode
Jul 4, 2026
Where to listen?
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Episodes
New Covid Vaccines with Dr Steain (308) 25.09.2022 32:43
Could 2023 be the year we stopped the Covid ? Dr Karl meets a Sydney virologist working on this mission. Dr Megan Steain gives a viral history of the past three years and an outline of her project to develop better vaccines. drkarl.com @m_steain
Space Comms with Dr. Badri Younes (307) 18.09.2022 23:56
Space exploration needs good communication. Dr. Karl grills NASA veteran Dr. Younes. drkarl.com
Starbursts with Dr Adele Goodwin (306) 11.09.2022 30:40
Their guts are called Nuclear Pasta. You need X-Ray space telescopes to capture their burps. Observations take kiloseconds. What kind of stellar monsters are inhabiting our galaxy? Dr Adele Goodwin gives Dr Karl an insight. drkarl.com
Monopoles & Inflation with Prof Lewis (305) 04.09.2022 21:42
Monopoles and Inflation are Cosmic. Professor Lewis shows Dr. Karl their theoretical universal origins. Drkarl.com geraintflewis.com
Our biggest Space Telescope with Professor Lewis (304) 28.08.2022 27:20
There are more than a new set of lenses on the JWST. It has better eyes, a giant sun shield and a new brain. Professor Lewis helps Dr Karl interpret the astounding images coming from our Lagrange point. drkarl.com geraintflewis.com
Agreeing to Disagree with Professor Arvanitakis (303) 21.08.2022 25:48
Antisocial behaviour is increasing. Why ? Professor Arvanitakis dissects the problem and gives Dr Karl some practical solutions. drkarl.com Prof Arvanitakis
Creatures with Professor Dieter Hochuli (302) 14.08.2022 31:10
Creatures surround us . All we have to do is look. Professor Dieter Hochuli shows us a living world right on our doorstep. https://www.urbanfieldnaturalist.org/book drkarl.com @dieterhochuli
Ice Cores with Dr Lenneke Jong (301) 07.08.2022 20:28
Near the South pole is a buried time machine. It can take us back to our Ice Ages . Dr Jong explains what it is and why science in Antarctica is crucial in understanding Climate Change.
Hydrogen with Dr Fiona Simon (300) 31.07.2022 25:57
So many earthly problems can be addressed- at least theoretically - with Hydrogen. Most involve switching from carbon but many engineering issues arise. We have never done this at scale. Is Hydrogen the answer? Dr Karl discusses a H2 Future with Dr Fiona Simon from the Australia's Hydrogen Council. drkarl.com h2council.com.au
Is fasting a fad with Dr Nick Fuller (298) 17.07.2022 22:18
The good news for intermittent fasters is that cutting calories reduces your weight. The bad news? Shorter eating windows may have no effect on your long-term health. intervalweightloss.com.au
Medical Cannabis with Dr Bahceci (299) 10.07.2022 20:20
Medicinal use of cannabis is a big deal. How many cannabinoid chemicals are there? How receptive is the human body? Can you drive a car after CB pain relief? The answers vary. Dr Karl and Dr Bahceci have the Australian science. Always check with your local authorities on the law. EP299 @DilaraB_PhD drkarl.com
Testing the BMI with Dr Nick Fuller (297) 10.07.2022 24:18
BMI (Body Mass Index) is a universal health tool. Dr Karl and Dr Nick delve into its past and why it still is an indicator of good health despite many shortcomings. intervalweightloss.com.au
Forensic Psychology with Associate Professor Helen Paterson (296) 03.07.2022 23:02
Forensic science explores physical evidence at a crime scene. So what does forensic psychology add? Can behavioural patterns be left at crime scenes? Associate Professor Paterson explains this new field to Dr Karl. drkarl.com
Quantum Computing with Professor David Reilly (295) 26.06.2022 32:59
All our computers are obsolete - theoretically. On the horizon are superfast devices operating close to the speed of light at the extremity of the limits of physics. This is the world of Professor David Reilly. Dr Karl gets a glimpse of the Quantum PC. drkarl.com
A Gambler's Mind with Dr Tobias-Webb (294) 19.06.2022 29:36
What keeps gamblers in the game? How many wins? Not as many as you think. Sociologist Dr Tobias-Webb explains to Dr Karl why some imagine they are on a winning streak when they are not - and the technology exploiting these beliefs. A journey through the risk and reward structures of the human mind. Drkarl.com
Jupiter with Professor Geraint Lewis (293) 12.06.2022 24:21
Jupiter is a huge planet. It is more than twice as massive as all the others combined. So what stops it from catching fire and becoming a star ? Professor Lewis describes the physics of gassy giants.
Sleep with Professor Siobhan Banks (292) 05.06.2022 27:52
There are many sleep myths. Dr Karl clears up some with sleep researcher Professor Banks. So are there links between bad sleep and inflammatory disease? drkarl.com
Babylon spreadsheets with Dr Daniel Mansfield (291) 29.05.2022 27:42
Babylonian clay tablets are not always as they seem. What looked like a Pythagorean spreadsheet turned out to be much more. An Australian mathematician has applied his rural experience and research skills to reveal links to social changes 4,000 years ago . Dr Karl and Dr Mansfield discuss why and how this is. NB - Base 60 will be mentioned. drkarl.com
Prof. Clare Collins with four ingredients for Health (290) 22.05.2022 23:36
Dietetics Professor Collins has found four ingredients to improve our health. They are inexpensive, easy to prepare and natural. She has even road tested recipes to try. htttps:\\drkarl.com https://nomoneynotime.com.au/
Prof Holmes & the COVID-19 Origin (289) 15.05.2022 31:33
Virologists now agree on the area where the COVID-19 epidemic began in Wuhan, China. Dr Karl asks Professor Holmes how they arrived at this conclusion and the photos he took of the site before the outbreak began. https\\:drkarl.com
The Matter of Everything with Dr Suzie Sheehy (288) 15.05.2022 34:00
Observe, Ask, Explain, Predict , Test. These are the steps scientists use to improve our knowledge. Dr. Suzie Sheehy is a particle physicist. She talks with Dr Karl about twelve significant experiments that changed the modern world. Ep288 [Repeat] https://drkarl.com https://suziesheehy.com
Hunting Exoplanets with Prof. Glazebrook (287) 01.05.2022 23:37
Earth-like planets are rare but the hunt for more is on. Professor Glazebrook is Principal Investigator for the James Webb telescope and introduces Dr Karl to the world of infra-red observation. https:\\drkarl.com
Dr Adrian Brown : An Australian on Mars (286) 24.04.2022 28:51
Dr Karl talks with an Aussie who works full time on the surface of Mars. Meet Dr Adrian and his RC explorer "Percy". They are looking for water on the red planet and pushing the boundaries of science . http:\\drkarl.com @DrAdrianJBrown1
Kilonovas with Professor Tara Murphy #3 (285) 17.04.2022 30:59
Heard of Kilonovas ? Prof Murphy works with them all the time. What about Supernovas ? In an expanding universe do things always get bigger ? Dr Karl investigates. https:\\drkarl.com
Missing Gold with Prof. Tara Murphy #2 (284) 10.04.2022 27:00
Once you find gravity waves, what's next ? Gold ! The most stable and heavy element we know of lies central to our interpretation of our cosmos. Coincidence ? Dr Karl consults Prof Murphy. https:\\drkarl.com
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