A call to reform the IPCC

IF THIS week’s report into the workings of the Intergovernmental Panel on Climate Change (IPCC) by a council of national academies of science were the sort of report children take home from school, its main themes would be expressed as “could do better” and “needs to show workings”. Stern parents might read it as calling for a Gradgrind-like clampdown; more indulgent ones as an inducement for the little darlings to try a little harder.

At a meeting in Busan, South Korea, this October, the parents in question—the representatives of the IPCC’s member governments—will decide which sort they want to be. Read in detail, the report suggests that if they want credible climate assessments, a firm hand will be required. ...