Can corks cure cramps?

04 February 2011
Presented by Chris Smith, Redi Tlhabi.

This week, how stimulating the brain can help you to think outside the box, why corks in the bed can cure cramps, the inside information on itching, the brain basis of meditation and what happens when we do it, the science of sleep, and where did domestic animals come from? Join Dr Chris as he pits his wits against this week's round up of top science questions on 702...

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