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Uploaded on Mar 4, 2010
http://www.bbc.co.uk/science More about this episode: http://www.bbc.co.uk/programmes/b00r9svk We are the only species on earth that cooks its food - and we are also the cleverest species on the planet. The question is: do we cook because we're clever and imaginative, or are we clever and imaginative because our ancestors discovered cooking?