Rajendra Pachauri denies helping Washington block scientist from senior post on intergovernmental climate bodyThe US used backstage diplomatic manoeuvres to help block the appointment of a scientist from Iran to a key position on the Intergovernmental Panel on Climate Change (IPCC), a leaked diplomatic cable reveals.The US privately lobbied IPCC chair Dr Rajendra Pachauri, as well as the UK, EU, Argentina and Mali representatives, and had put its embassies to work from Brazil to Uzbekistan. It wanted to prevent the election of Dr Mostafa Jafari as one of two co-chairmen of a key working group.The other co-chair was to be...