Guardian: Millions of words have been written about the new report from the Intergovernmental Panel on Climate Change (IPCC). But for me, two key messages stand out one for its importance, the other for its lack of importance, relative to the attention that it has received. Since our interactive graph about temperatures in your lifetime has generated so much interest, I thought I'd do a graph to explain each of these two points too. Commentators such as Matt Ridley and David Rose who are keen to play down...