5 live Science Podcast

BBC Radio 5 live

Science & Medicine, Natural Sciences

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Natural Sciences 82

5 live's science podcast, featuring Dr Karl, plus Dr Chris and Naked Scientists Chris Smith and Kat Arney with the hottest science news stories and analysis.


DrKarl 25 Oct 12: Soap and Salt

October 25th, 2012

Episode 215 of 678 episodes

Are the seas getting saltier and where does soap come from. Dr Karl explains.