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 ...

Demand for used cars compatible with E85 superethanol is rising in France. Registrations grew 14.3% in a year, with factory FlexFuel models like the Ford Puma leading sales. Lower fuel costs and ...

E85 fuel is less expensive than gasoline — but there are some catches. This photo was taken in New York in 2007. Mike Groll ASSOCIATED PRESS As prices at the pump hit record highs, some drivers might ...

LOS ANGELES (KABC) -- At certain gas stations, you might find some sticker shock, but in reverse. Can a price of $3.29 per gallon be real these days? Yes, but it's for E85, not gasoline. "E85 is a ...

So what’s all the hullabaloo? And if you want to help save the planet, should you hop on the E85 bandwagon? E85 is the designation for a fuel that combines 85 percent ethanol with 15 percent gasoline.

Add Yahoo as a preferred source to see more of our stories on Google. The pain at the pump is continuing for drivers as gas prices climb and climb to new records daily. Some drivers do have a ...

The ethanol-rich fuel is a cost-conscious option as gas prices rocket. But few cars are able to use it. Dan was a writer on CNET's How-To and Thought Leadership teams. His byline has appeared in The ...

Sheetz, a major mid-Atlantic gas station, restaurant and convenience chain, has lowered its price for flexible fuel to $1.85 a gallon through April 30. E85, or flexible fuel, is offered at more than ...

Flex-fuel vehicles started to become popular in the mid-1990s. Manufacturers designed these vehicles to burn E85 or other gas-biofuel blends. Many people are confused about what E85 is used for. This ...

The future of the world depends on humans stopping, and hopefully reversing, the damage we’ve caused to Earth by mining and using fossil fuels. Innovators and scientists have scrambled for decades to ...

In the interest of keeping gas engines alive, many automakers, scientists and other automotive businesses are working hard to find alternatives which provide a more sustainable future for the fuel.

Contrary to what it sounds like, “flex fuel” is not a powdered fitness supplement bodybuilders buy at GNC to amp up their clang-and-bang workouts. Flex fuel generally refers to a type of vehicle that ...