As EU unveils plans to ban incandescent bulbs, deal on renewables targets is finally reached

Innovative contract sees supermarket giant become first firm to buy power direct from wind farm operator

Scientists claim countries are squabbling over targets which, even if agreed, may not be enough to prevent dangerous levels of climate change

Negotiators will debate whether technology is developed enough to be included in carbon credit schemes

Technology giant teams up with Harvard University to find cheaper energy material

German Renewables Academy invites engineers to see how it's done

New technologies developed to capture CO2 and use waste water to provide renewable energy

Principality steals a march with tidal energy trial plans

In-flight and point-of-booking service will allow customers to offset easily

Chief executives sacrifice private jets to travel to committee on hybrid cars