5 Live Science Christmas Special
How far do you need to run to work off Christmas Dinner? And finding Santa using ear size
5 Live Science Podcast · BBC Radio 5 Live
December 24, 201926m 51s
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Show Notes
Dr Chris Smith and the Naked Scientists with their Christmas Special, looking at how many miles you need to run to work off Christmas Dinner, and whether ear size could be used to track down Santa.