BBC: The Met Office (MO) is to announce it will publish the raw data it uses to analyse man-made global warming. It follows a row about the reliability of data from the Climatic Research Unit (CRU) at the University of East Anglia which has been dubbed "Climategate". The MO has written to 188 countries for permission to publish the historic data it says proves that the world is warming up due to man-made emissions. A spokesman denied reports ministers had tried to block the …