BiofuelsScienceBiofuels Are Getting a Second Look—and Some Tough QuestionsBy Matt ReynoldsScienceAre Green Jet Fuels Finally Ready for Takeoff?By Eric NiilerScienceMystery Solved: How Plant Cells Know When to Stop GrowingBy Katrina MillerScienceHow Food Waste Could Be Turned Into Climate-Friendly Jet FuelBy John Timmer, Ars TechnicaScienceFattened, Genetically Engineered Algae Might Fuel the FutureBy Nick StocktonSecuritySenate Votes to Save the Navy's 'Great Green Fleet'By Noah ShachtmanGearResearchers Flash-Cook Algae Into Biocrude Oil in a Minute FlatBy Keith BarryGearWhey to Go: Students Break Land Speed Record With Cheese-Byproduct BiofuelBy Keith BarryGearJapan Creates a Poo-Powered TrikeBy Alexander GeorgeSecuritySenate Panel Keeps Navy's Biofuel Plan AfloatBy Robert BeckhusenSecurityNavy: We'll Never, Ever Overpay for BiofuelsBy Tom HicksSecuritySenate Panel Cuts Off Navy's Biofuel BuysBy Noah ShachtmanSecurityRobo-Copter Will Keep Tabs on Navy's Biofuel PlantsBy Spencer Ackerman and Noah ShachtmanScienceHow Algal Biofuels Lost a Decade in the Race to Replace OilBy Alexis MadrigalGearNew Tech, Old Luxury For The Cars of CopenhagenBy Keith BarryGearSugar Cane-Fueled Airliner On the WayBy Jason PaurGearEthanol Refinery Turns Wood Chips Into FuelBy Jason PaurGearOld-School Beetle Runs on Batteries and BiodieselBy Keith BarryGearKlever Kolberg Races Dakar in 2010 With EthanolBy Tony BorrozGearPlug-In Prius Goes Cross-Country On SlimeBy Tony BorrozGearCoast To Coast on SlimeBy Tony BorrozGearWin a Horse-Powered Car. Horse Not IncludedBy Keith BarryGearYour Engine Can Do The Dew Too!By Keith BarryGearKung Pao Car GoBy Keith BarryMore Stories
