Our correspondent reports from towns around Kyiv, where Russian forces appear to have committed war crimes, including summary executions and random murders. The last instalment of a once-in-a-decade climate report suggests that meeting the more ambitious temperature goals set in Paris requires a \u201chandbrake turn\u201d on global emissions. And why Britain\u2019s car washes are a rare example of \u201cre-automation\u201d. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer