Fire, Nanobees, Expression and Imitation - Naked Scientists NewsFLASH - 17.08.09 - a podcast by Dr Chris Smith

On this week's newsflash, we hear how tiny spherical'nanobees'can be used to treat cancer, how humans were using fire to make tools long before we realised, and how the language of facial expression varies between cultures. Plus, we find out how to make friends with a monkey...

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