Add Yahoo as a preferred source to see more of our stories on Google. Researchers have developed a novel method to produce biodiesel from waste oil. This simple process requires relatively mild heat ...

STOCKHOLM (Reuters) - Swedish refiner Preem said on Monday it planned to start making biodiesel from pine tree oil, a non-edible forestry industry waste product, in the face of criticism about the ...

Home mechanics have been pouring vegetable oil into engines for years, sometimes in the fuel tank, sometimes straight into the crankcase, and often with a camera rolling. The appeal is obvious: a ...

Where does all that greasy stuff go? You know, the oil that restaurants use to cook that deep fat fried food we all love so much. When you see the fry man drop that metal basket full of frozen French ...