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Science & Medicine

Shirtloads of Science

Karl Kruszelnicki

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.

Episodes

20 of 480 episodes

Inside Apollo Mission Control With Gerry Griffin (494)

This week we're joined by Gerry Griffin, an aeronautical engineer and Apollo flight director who worked on every single moon landing during...

26:03Oct 17, 2026

The GLP-1 Side Effect Everyone Ignores With Professor Clare Collins (493)

When Robbie Williams announced he had been diagnosed with s curvy earlier this year, Professor Clare Collins was relieved… why?! Because he...

28:29Oct 3, 2026

OpenAI's Rogue AI: A Real-World Cyberattack Explained with Dr. Petr Levedev (492)

In mid-2026, a swarm of AI agents coordinated a cyberattack on Hugging Face, a platform where machine learning communities can collectively...

26:06Sep 19, 2026

The Universe's Mathematical Twin With Marcus Chown [Bonus Episode] (491)

Science writer and journalist Marcus Chown returns for a shorter, more philosophical chat. When Einstein first proposed gravitational waves,...

09:18Sep 12, 2026

Gravity's Missing Particle With Marcus Chown (490)

Science writer and former astrophysicist Marcus Chown joins us to discuss the elusive graviton - the theoretical particle behind gravity. In...

31:38Sep 5, 2026

Reality Q&A: Live from Willoughby Library with Geraint Lewis (489)

A bonus episode straight from the audience at Geraint Lewis' book launch for "The Shortest History of Reality." Listeners fire off some big...

28:08Aug 29, 2026

Reality Check: An Astrophysicist's View of Reality with Geraint Lewis Part One (488)

Join us for a special live episode of Shirtloads of Science, recorded at Willoughby Library for the launch of Professor Geraint Lewis' new b...

24:52Aug 22, 2026

More with Toby Hagon: The EV Deep Dive Continues (487)

Motor journalist Toby Hagon returns to Shirtloads of Science for round two on electric vehicles. Toby shares how he got into motoring journa...

33:18Aug 15, 2026

Charged Up: All Things Electric Vehicles With Toby Hagon (486)

Motor journalist Toby Hagon joins Shirtloads of Science to talk all things electric vehicles. We break down the often-confused difference be...

27:19Aug 8, 2026

Growing Mini Retinas To Fight Blindness With Anai Gonzalez-Cordero (485)

Associate Professor Anai Gonzalez-Cordero joins us on Shirtloads to explore the remarkable world of stem cells and how they can develop into...

33:37Aug 1, 2026

Beyond "Survival of the Fittest" with Rowan Hooper (484)

What if evolution isn't just about the survival of the fittest? Rowan Hooper, senior editor at New Scientist, joins Shirtloads to discuss hi...

27:59Jul 25, 2026

In Dedication: Richard Scolyer on Risk, Hope and Radical Cancer Treatment (483)

This conversation was originally recorded and published in November, 2024. In light of Richard's passing, we wanted to share it again becaus...

32:41Jul 18, 2026

Beasts Behaving Badly with Dr. Ann Jones (482)

Dr. Ann Jones joins me to chat about her hilarious new What the Duck? series, Nature's Most Wanted , which dives into the wild world of crim...

31:52Jul 11, 2026

Seaweed! The Humble Organism Fighting Climate Change with Assoc. Prof. Alex Campbell (481)

Marine Ecologist Assoc. Professor Alex Campbell takes us into the wonderful, under-appreciated world of seaweed and makes the case that it m...

25:48Jul 4, 2026

Why Weight Loss Drugs Don't Work On Their Own Dr. Nick Fuller (480)

I'm joined by Dr Nick Fuller to dissect the long-term effectiveness of weight loss medications and why lasting results do actually require m...

24:07Jun 27, 2026

Inside Microsoft's Global Research Lab With Dr. Peter Lee (479)

This episode I'm joined by Dr Peter Lee, Head of Research at Microsoft, to explore the ideas shaping the future of technology. Leading 14 re...

34:04Jun 20, 2026

The (Not So) Boring Billion with Prof. Dietmar Müller (478)

In this episode, we speak with Dietmar Müller about the "Boring Billion", a seemingly quiet period in Earth's deep history that may have bee...

28:14Jun 13, 2026

Solving a Cosmic Radio Signal Mystery with Kovi Rose (477)

Astronomer and soon-to-be Dr. Kovi Rose joins us to discuss his newly published Nature Astronomy paper on one of the universe's newest myste...

29:52Jun 6, 2026

Coffee & Blood Pressure Explained with Prof. Clare Collins (476)

Professor Clare Collins returns to the pod to answer a common question: does coffee raise your blood pressure? We also discuss how genetics...

17:51May 30, 2026

The Hidden Health Benefits of Honey with Prof. Clare Collins (475)

Friend of the pod Professor Clare Collins returns to dive down into the sticky depths of the surprisingly powerful world of honey - far beyo...

30:44May 23, 2026