New legislation to force fuel suppliers to provide more biofuels, hydrogen and electric ccharging stations
But poor practices could lead to more emissions than coal
While the latest data reveals the vast majority of UK biofuels fail to meet environmental standards, new report claims carbon emissions could be far higher than fossil fuels
US government financial analysts say ethanol production may have no long-term CO2 benefits
Joint Scottish-Irish project aims to identify best strains of marine algae for biofuel production
BA, Cathay Pacific, Air France/KLM and Virgin Atlantic to present UN with proposals for global aviation cap-and-trade scheme
Poet inks deal to assess viability of 1,700-pipeline network to link Midwestern producers with markets in the North East
Oil company confirms it has invested just over one per cent of budget in renewables over the last five years
Having signalled his support for biofuels, Obama now faces calls to increase amount of ethanol that can be blended with conventional fuels
From religious concerns over biofuels to investor fears over clean tech, BusinessGreen.com runs down the week's top stories