Millions of pounds of fat from alligators, which are not threatened, is thrown away every year but the fat is more suitable than other animal fats for biodiesel, a study finds.
Europe's world-leading industry is now on the verge of being legislated out of existence after the studies reveal biodiesel's indirect impact cancels out most of its benefits.
Biofuel company LS9, along with government-funded researchers, have developed a way to convert non-food plants into biodiesel in a single step, promising lower costs.
Paradigm Sensors' i-SPEC Q-100 measures biodiesel purity.
Better Biodiesel, a Utah-based producer of biodiesel fuel, says it plans to buy GeoAlgae Technologies for an undisclosed sum.
At a seafood restaurant in Sausalito, Calif., they have no shortage of what could be tomorrow's fuel.
There's an awful lot of jatropha in Peru
Pilot project claims significant carbon dioxide reduction with trucks and buses running on diesel fuel made from sustainable biomass.
It's not a home pregnancy test, but it will tell you if your biodiesel is good.
Car Tech editor Wayne Cunningham shows you how to prepare your diesel car to run on clean, renewable fuel.