Our warming world means more humidity.  You can't see it but you can feel it.  Professor Ollie Jay introduces Dr... more

Summer heat waves are increasing - so AC or fan, what is best? The answer becomes unclear when air temperatures... more

Author and astrophysicist Marcus Chown is a great explainer. A British stargazer, he studied under Richard Feynman in California. Dr... more

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

We are so lucky to be alive. Dr Sara Webb's 'The Little book of Cosmic Catastrophes' looks at dangerous galactic... more

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

A shameless piece of cross promotion for ABC podcast 'What the Duck' with Dr Ann Jones about plant and animal... more

Global Warming is caused by burning fossil fuels.  "Slick: Australia's Toxic Relationship With Big Oil " is journalist Royce Kurmelovs'... more

Dr Karl talks with the Australian working on the surface of Mars, Dr Adrian Brown from NASA. Hear how AI... more

Dr Frederic Bertley is a leading educator, President and CEO of the Center for Science and Industry (COSI), one of... more