Dr Karl Kruszelnicki

Shirtloads of Science

Science EN ↓ 467 episodes

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

Science

Latest episode

Jul 4, 2026

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Episodes

Responsible AI with Natasha Blycha (410) 22.12.2024

When Artificial Intelligence is everywhere what should be the rules? Dr Karl and Natasha Blycha test Isaac Asimov's Laws of Robotics and find they need updating. drkarl.com

More Cracks with Marcus Chown (409) 15.12.2024

Author and astrophysicist Marcus Chown tells of the forgotten Australian female astronomer who helped discover the first black hole. Dr Karl digs deeper into Marcus' latest book on black holes "A Crack in Everything". DrKarl.com @marcuschown  

Growing Ear Drums with Professor Marcus Atlas (407) 01.12.2024

In this repeat episode, Dr Karl uncovers a lifelong Australian quest to restore comfort and hearing with custom made eardrum transplants. Called Cleardrums, Professor Marcus Atlas is close to passing regulatory hurdles for human trials. drkarl.com

Feral Bugs in a cooked Australia (406) 24.11.2024

Prof Puckett from the US explains how America lost its fire ant war  and Jess Ward-Jones on the struggle to learn what is killing our Alpine Eucalypts (Snow Gums). drkarl.com

Beating Cancer with Professor Richard Scolyer (405) 17.11.2024

Professor Richard Scolyer is the 2024 joint Australian of the Year. Dr Karl probes skin cancer therapies and immunotherapies with a researcher who has put his life on the line. drkarl.com https://twitter.com/ ProfRScolyerMIA https://www.facebook.com/ ProfRScolyer https://www.instagram.com/ profrscolyer/?hl=en

Dr Matt Agnew's guide to AI (404) 10.11.2024

Phones made today are super smart. Fast and versatile they can be so powerful to be spooky. Dr Matt joins Dr Karl to peel back the AI layers for a set of rules for the future.

Dr Matt Agnew's extraordinary life so far (403) 03.11.2024

Mining Engineer, Reality TV star, Astrophysicist, Author - What's left  for Dr Matt?

Observable and Infinite with Prof Lewis (402) 27.10.2024

If we need to fully understand space we need more time - lots of it. Beyond the Hubble sphere things gets lumpy. drkarl.com

Deceit starts with D with Prof Mann (401) 20.10.2024

Dr Karl asks a fellow physicist for the telltale signs when powerful people spread untruths. They are easy to spot and nasty. DrKarl

Hot Data with Prof Mann (400) 13.10.2024

The graph points skywards. A thousand of years of data says "stop burning carbon". Prof Mann tells Dr Karl of how the USA responded to his articles in the early 1990s. DrKarl

Is AI telling lies with Dr Jessica Bloom (399) 06.10.2024

Dr Karl interviews Dr Bloom in NYC on the ethics of Artificial Intelligence. If AI delivers misinformation, how could we tell?   Dr. Karl

The G's of AI with Dr Jessica Bloom (398) 29.09.2024

At the moment there are two G's in AI. Dr Karl gets the 360 tour of both with Dr Jessica Bloom in New York City. DrKarl

RPT Women who Measured the Stars with Dava Sobel 22.09.2024

Edwin Hubble is world famous. What about Henrietta Swan Leavitt? She found a way to measure and classify the universe. In Dava's book "The Glass Universe" she references the half million glass slides Henrietta and other women used to document both the northern and southern skies.   

Meet the Incretins with Dr Fuller (397) 18.08.2024

There is a family of chemicals that has drug companies popping corks. Obesity researcher Dr Nick Fuller explains to Dr Karl how they work and why they sometimes fail. Healthy Parents Healthy Kids with Dr Nick Fuller DrKarl

SportsMaths 2 with Dr Tom Crawford (395) 04.08.2024

Dr Tom Crawford explains to Dr Karl how using fluid density might improve your sporting performance. Listen out for duelling and marathon running references.   TomRocksMaths drKarl.com

SportsMaths 1 with Dr Tom Crawford (394) 28.07.2024

Playing sport on a rotating planet has advantages. Dr Tom Crawford gives Dr Karl tips on using Maths to score more goals and break records. TomRocksMaths Drkarl.com

Blinking Stars with Dr Kirsten Banks (393) 21.07.2024

When degenerate electrons meet 0.47 of a solar mass what happens? This is the start of Dr Kirsten Banks' PhD thesis. Dr Karl investigates the secret behaviour of Red Giants in the Milky Way and their Helium flashes.   Kirsten Banks (astrokirsten.com.au) DrKarl.com

Avian Ancestry with Professor Simon Ho (392) 14.07.2024

The bird family tree may need pruning. Geneticists have made new connections that take us back to the great extinction event. Professor Ho explains to Dr Karl how this is changing our views on dinosaurs and chickens. Prof Simon Ho DrKarl.com

Dunkelflaute with Dr Barnes (391) 07.07.2024

Dr Karl learns a new German word 'dunkelflaute'. Rare in Australia yet it plays havoc in colder countries. Yet another reason why atomic reactors are a poor choice for Australia as Dr Barnes explains. Dr Barnes drkarl.com

Nuclear free Net Zero with Dr Rosie Barnes (390) 30.06.2024

Under current net zero plans, local renewables should directly supply 75% of our energy needs. What about the remainder? Dr Karl consults an engineer on why atomic reactors are a very poor choice for Australian conditions. Dr Barnes drkarl.com

Exceptional Moons with Kate Howells (389) 23.06.2024

Which planetary moons are the best? Space fanatic Kate Howells puts Dr Karl in orbit around some of our most interesting lumps of stuff. How will Earth's moon rate ? @SpaceKateH Drkarl.com  

Long Covid (Part 2) with Professor Steven Faux (388) 16.06.2024

A shadow of Covid-19 lingers for many. Dr Karl continues his discussion with front-line clinician Professor Steven Faux. Good diagnosis and management offer some a healthy future.  drKarl.com Long Covid

Long Covid (Part1) with Professor Steven Faux (387) 09.06.2024

Poor health lingers after some Covid-19 infections. Dr Karl discusses the symptoms and solutions with a front-line Australian clinician as they delve into his book 'Long Covid'. drKarl.com Long Covid

Seeing through doubles with Caitlin Thurn (386) 02.06.2024

Physics experiments, two centuries old, can still be used to probe matter and energy. Caitlin Thurn takes Dr Karl through the simple yet extraordinary results.   

Corrections with Prof Lewis (385) 26.05.2024

Dr Karl fact checks with Professor Lewis. What is the current understood state of the Universe and how close is the end ? Geraint F Lewis Dr Karl.com  

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