Independent (UK): The whole of the world’s instrumental temperature record — millions of observations dating back more than 150 years — is to be re-analysed in an attempt to remove doubts about the reality of global warming. The new analysis, an enormous task which will be carried out by several groups of scientists working independently in different countries, has been proposed by the UK Met Office in the wake of recent controversies over climate science, such as the “climategate” email affair at …