New CEO appointed to turn R&D start-up into major renewable energy player
Think-tank calculates that 107 million tonnes of US grain used to make biofuels last year could have fed 330 million people
From Obama's nightmare week to the risk of geo-thermal induced earthquakes, we run down the top stories from the past seven days
Consortium to build 2,500MW of wind and solar power capacity as part of $6.6bn project
Lisa Murkowski pledges to use obscure measure in attempt to strip powers from the Environmental Protection Agency
Sixty companies to pilot new standards for measuring carbon emissions from supply chains and product lifecycles
US Department of Energy vows to continue to take "aggressive action" against firms that breach Energy Star conditions after securing court victory
Lower-than-average temperatures highlight losses from UK's inefficient building stock
China-based manufacturer latest firm to announce plans for $100m New York initial public offering