Draft document sets out 12 rules biofuels must adhere to

Report claims credits are badly undervalued

Company argues "carrot" represents best way to cut plastic bag waste

Third study this year claims Western firms responsible for sizable chunk of Chinese greenhouse gas emissions

Part love story, part sustainable business guide; the tale of how organic chocolate company Green & Blacks was built makes for a tasty read

Company hints at possible acquisitions as it outlines plans to double in size

Figures show growth in installed capacity slowed during the second quarter as fears over the future of tax breaks take effect

Utility reported to have developed fast charging technology capable of delivering 40Km of motoring on a five-minute charge

Banking sector claims it cannot help clean up coal industry unless it invests