COPENHAGEN, Dec 2 (Reuters) - The Danish enzymes maker Novozymes announced on Tuesday the launch of the first commercial enzyme technology to convert waste oil from fast food restaurants and factories ...

DANBURY — City officials lauded the opening of a first-of-its-kind plant capable of converting waste grease from restaurant kitchens into 220,000 gallons of top-grade biodiesel annually. To prove that ...

LONDON (Reuters) - Major British independent oil firm Greenergy sees its future as an exploration company, but one that hunts for fuel in piles of stale pork pies and cakes rather than under the ...