5 live Science Podcast

BBC Radio 5 live

Science & Medicine, Natural Sciences

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Natural Sciences 160

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 03 Nov 11: Umami, napping and perfect vacuums

November 9th, 2011

Episode 89 of 689 episodes

Dr Karl and Dr Rhod discuss the fifth flavour, the ideal nap duration and the impossibility of perfect vacuums.

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