The federal government has invested billions of dollars over the past 16 years, building a fleet of 112,000 alternative-fuel vehicles to serve as a model for a national movement away from fossil fuels ...

CINCINNATI — As gas prices move back up to $4 a gallon, closing in on $5 in California, some drivers are once again checking out a cheaper option: Ethanol based gas, or "Flex Fuel." You might have ...

On the surface, Flex Fuel sounds like a great idea. Certain cars that are designed for it can run on a variety of blends of gasoline and ethanol. OK, we all know gasoline, but what is ethanol then? It ...

A class action lawsuit that was filed against GM in the U.S. District Court for the Northern District of Illinois alleges certain Flex Fuel capable Chevrolet Impala manufactured by the American ...