Are We All Equally Sweaty?

28 October 2011
Presented by Chris Smith, Redi Tlhabi.

Why do electric clocks lose time, what's smaller than an atom, what is sickle cell disease, does ice stop a nose-bleed, can cartilage be replaced and where does sweat come from and are we all equally sweaty? Ask! this week comes from the British Society for Gene Therapy conference in Brighton which kicked off with a DNA fingerprinting race...

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