Shirtloads of Science

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. https://drkarl.com/

Episodes

April 12, 2025 26 mins

Dr Karl (former father of the year) talks with Dr Nick Fuller (recent dad) about teaching children how to eat. The good habits learned early lead to healthy lives. Ep396 [Repeat]

Healthy Parents Healthy Kids by Nick Fuller

DrKarl

 

 

 

Mark as Played

Why use a balloon to hunt the most elusive suff in the Universe? Dr Sirks takes Dr Karl through the history of Dark Matter and why astronomy is only part of the solution. Ep379 [Repeat]

Dr Karl

Dr Sirks

 

Mark as Played

Atmospheric Carbon is burning us up. CO is the big culprit but what about methane? Industry calls it "natural gas" but sheep and cattle belch millions of tons. Australian scientists have a very cool answer with seaweed.

drkarl.com

seaforest....

Mark as Played

Weight loss medicines are never easy. What happens when your brain says you're full? Dr Karl and Professor Clare Collins explore the promises and pitfalls plus the ones that occasionally kill.

drkarl.com

Mark as Played

Our warming world means more humidity.  You can't see it but you can feel it.  Professor Ollie Jay introduces Dr Karl to wet bulb thermometers, how sweating works and why humidity gets you down.    

DrKarl.com

Prof Ollie Jay

 

Mark as Played
March 8, 2025 19 mins

Summer heat waves are increasing - so AC or fan, what is best? The answer becomes unclear when air temperatures are in the high 30s. Professor Jay takes Dr Karl inside your sweat glands to discover the physics of keeping cool.   

DrKarl.com

Prof Ollie Jay

Mark as Played
March 4, 2025 24 mins

Author and astrophysicist Marcus Chown is a great explainer. A British stargazer, he studied under Richard Feynman in California. Dr Karl puts him to the test talking about Marcus' latest book on black holes "A Crack in Everything".

DrKarl.com

@marcuschown

Mark as Played

Physics on both galactic and personal scales are explored and answered with Dr Jessica Bloom and Dr Karl.

drkarl.com

.

Mark as Played
February 22, 2025 23 mins

We are so lucky to be alive. Dr Sara Webb's 'The Little book of Cosmic Catastrophes' looks at dangerous galactic neighbours. So what are the chances of finding Earth 2.0 ? 

drkarl.com

dr sara webb

Mark as Played

Dr Karl consults with circular economy expert, experienced waste manager, change maker and garbologist Belinda Chellingworth.

Waste is expensive so well-designed product cycles makes it better for us all.

drkarl.com


BC Consulting

Mark as Played
February 8, 2025 29 mins

A shameless piece of cross promotion for ABC podcast 'What the Duck' with Dr Ann Jones about plant and animal reproduction. Contains names of body parts, fluids, graphic descriptions and one swear word.

drkarl.com 

What the duck podcasts

Mark as Played
February 1, 2025 24 mins

Global Warming is caused by burning fossil fuels.  "Slick: Australia's Toxic Relationship With Big Oil " is journalist Royce Kurmelovs' account of our role.  Dr Karl and Royce and explore how the science was silenced Down Under.

drkarl.com

 

Mark as Played
January 25, 2025 22 mins

Dr Karl talks with the Australian working on the surface of Mars, Dr Adrian Brown from NASA. Hear how AI saved "Percy" the Rover, what those leopard-spotted rocks could mean and Dust devil strategies. 

drkarl.com

Dr Adrian J Brown

Mark as Played

Dr Frederic Bertley is a leading educator, President and CEO of the Center for Science and Industry (COSI), one of America’s top-ranked science museums. Dr Karl explores tactics in the war on Pseudo and Anti-science.

drkarl.com

Cosi.org

 

Mark as Played
January 11, 2025 27 mins

Feelings live in our brain. Some are painful like anxiety and addiction and can ruin lives. So why aren't hypnotherapy treatments more widely used? Dr Karl asks Stanford University psychiatrist and leading researcher on hypnosis Dr David Spiegel with 50 year's experience.

drkarl.com

Dr Spiegel

Mark as Played

What will our human space colonies look like? Dr Karl checks with research spanning more than 10,000 years. Meet University of Sydney's Professor Roland Fletcher.

drkarl.com

Prof Fletcher

 

Mark as Played
December 28, 2024 25 mins

Stand-up comedian, ex-maths teacher and author Matt Parker chats about his bestselling book on three-sided figures called Love Triangle. Dr Karl explores what fascinates us about trigonometry.

drkarl.com

matt parker

Mark as Played
December 21, 2024 31 mins

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

Mark as Played
December 14, 2024 21 mins

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

 

Mark as Played

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

Mark as Played

Popular Podcasts

    I’m Jay Shetty host of On Purpose the worlds #1 Mental Health podcast and I’m so grateful you found us. I started this podcast 5 years ago to invite you into conversations and workshops that are designed to help make you happier, healthier and more healed. I believe that when you (yes you) feel seen, heard and understood you’re able to deal with relationship struggles, work challenges and life’s ups and downs with more ease and grace. I interview experts, celebrities, thought leaders and athletes so that we can grow our mindset, build better habits and uncover a side of them we’ve never seen before. New episodes every Monday and Friday. Your support means the world to me and I don’t take it for granted — click the follow button and leave a review to help us spread the love with On Purpose. I can’t wait for you to listen to your first or 500th episode!

    Dateline NBC

    Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

    The Clay Travis and Buck Sexton Show

    The Clay Travis and Buck Sexton Show. Clay Travis and Buck Sexton tackle the biggest stories in news, politics and current events with intelligence and humor. From the border crisis, to the madness of cancel culture and far-left missteps, Clay and Buck guide listeners through the latest headlines and hot topics with fun and entertaining conversations and opinions.

    Las Culturistas with Matt Rogers and Bowen Yang

    Ding dong! Join your culture consultants, Matt Rogers and Bowen Yang, on an unforgettable journey into the beating heart of CULTURE. Alongside sizzling special guests, they GET INTO the hottest pop-culture moments of the day and the formative cultural experiences that turned them into Culturistas. Produced by the Big Money Players Network and iHeartRadio.

    The Breakfast Club

    The World's Most Dangerous Morning Show, The Breakfast Club, With DJ Envy And Charlamagne Tha God!

Advertise With Us
Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.