Some legitimate questions have been raised over the green credentials of wind turbines. Politics must not block research where it is needed. (Editorial)
The Indian government has barred a group of nuclear scientists from meeting in New Delhi, where they planned to challenge key elements of the nation's nuclear programme, Nature has learned.
Europe says it is embarking on an unprecedented overhaul of its electricity system. But it must do more to convince the private sector that it is serious. (Editorial)
The US Department of Energy has launched an 'artificial photosynthesis' initiative with the ambitious goal of developing, scaling up and ultimately commercializing technologies that directly convert sunlight into hydrogen and other fuels.