Study shows fast-growing kelp could provide greener fuels without affecting the world's food supply
Following successful KLM flight this week, British airline announces biofuel flight from Birmingham to Palma
Who said what in the world of green business this week?
KiOR plans to build four plants converting wood and agricultural biomass to petrol and diesel substitutes
Dutch airline to run commercial flights using biofuels from September, while Airbus ratchets up orders for fuel efficient jet
Office of Renewable Energy Deployment chairman warns governments will choose biofuels over EVs to reach 2020 renewable fuel targets
ZEHST concept plane would travel at over 3,000mph powered by biofuels, oxygen and hydrogen
Senate votes overwhelmingly to end controversial subsidies after initially rejecting proposal to scrap biofuel tax breaks
But further votes expected as administration promises to reform controversial tax breaks
Vote on whether to scrap controversial tax credits expected to go down to the wire