5 Live Science Podcast - Naked Sci: 17 Mar 14 Fast food and contagious yawns

Download Naked Sci: 17 Mar 14 Fast food and contagious yawns

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"?

Published on Monday, 17th March 2014.

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