Guardian: Hilary Benn today defended the government’s measures to help people with domestic fuel bills and pledged that the rising cost of oil would not derail its efforts to tackle climate change. In his speech to Labour party conference, the environment secretary said he still believed the best way to reduce bills was through loft and cavity insulation rather than one-off payments. Benn also pledged that the government would work to increase its carbon dioxide emission targets. It is …