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.
The Rolling Stones, Arctic Monkeys and Mumford and Sons will share the Glastonbury air with EE's free Wi-Fi -- from the back of a tractor.
The world's largest fat-fueled power station will generate some 130 GWh a year. And "fat icebergs" won't end up in landfill sites.
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.
Credit extension has been delayed by the health care debate and because it has been linked with other tax incentives. A so-called extenders bill passed in the House earlier this month.
Projects funded include those utilizing ethanol, biodiesel, and landfill gas made from a variety of renewable biomass resources.
Green-tech incubator shows interest in variety of startups from window treatments to biodiesel.
Government researchers say they've successfully engineered a substance called bisabolane into a biosynthetic alternative to diesel fuel.
Pushing new frontiers at NASA's Green Flight Challenge, trying to make a Prius fly.