Sir David King, a former chief scientific adviser, writes in the Guardian to urge prime minister to fill 'leadership vacuum'
Shell, Tesco, EDF and Unilever amongst those demanding coalition accelerates pace of low carbon transition
Think tank warns chancellor George Osborne's UK-only carbon floor price would simply shift emissions to other parts of the EU
New Greenpeace campaign mocks Volkswagen's Star Wars advert to highlight car maker's poor environmental record
Greg Barker to unveil scheme to bring wave and tidal prototypes through to commercial stage
Australian prime minister promises tax cuts for households impacted by controversial carbon levy
Office of Renewable Energy Deployment to publish "developers' journeys" to 2020 to meet green growth targets
Who said what in the world of green business this week?