Century-old rotating columns fixed to ship's deck interact with wind to provide forward thrust and could make 10 per cent fuel saving
An ocean-going tanker is to be fitted with a type of "spinning sail" invented almost a century ago in a step that could lead to more environmentally friendly tankers worldwide. The unusual sails are...
Controversial Frontier Economics report is finally published, a year after it was completed
Environmental groups expected to step up opposition to controversial project, as White House moves to fast track development
New report from World Resources Institute argues businesses need to find way to decouple GDP growth and resource consumption
International research team argue carbon roadmap and ambitious renewables rollout would see full decarbonisation by 2050