Mar 16, 2025
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.
Mar 9, 2025
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.
Mar 5, 2025
Physics on both galactic and personal scales are explored and answered with Dr Jessica Bloom and Dr Karl.
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Feb 23, 2025
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 ?
Feb 16, 2025
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