Press Trust of India: Rajendra Pachauri today ruled out his resignation as Chairman of the Intergovernmental Panel on Climate Change over the error in predicting the melting of Himalayan glaciers by 2035 and said the UN body will use more rigorous research systems in the future. He rejected allegations that The Energy and Resources Institute headed by him had benefited from the conclusions of the Fourth Assessment Report of the UN body and said that the focus would now be on bringing out a “robust and …