Science & Medicine,
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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.
March 17th, 2014
Episode 424 of 681 episodes
Dr Chris and the Naked Scientists look at contagious yawning (you either do or you don't), the hidden fast food peril on your route to work and what goes "Crash Bang Squelch"?
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