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.   

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Prof Ollie Jay

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

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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.

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What the duck podcasts

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 ? 

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dr sara webb

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.

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BC Consulting

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.

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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. 

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Dr Adrian J Brown

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.

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Cosi.org

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.

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Dr Spiegel

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.

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Prof Fletcher