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.

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. It allows certain cars to run on various blends of gasoline and ethanol, a type of alcohol derived from crops like corn or sugarcane. Ethanol fuel ...

The three automakers with the biggest U.S.-based operations are pledging to double production of cars and trucks that can use ethanol and other biofuels and urging Congress to encourage oil companies ...

Owners who feel that said numbers are not enough in their Stingrays can easily increase output by means of a corn brew. Paragon Performance offers a flex-fuel package developed specifically for 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 ...

RIO DE JANEIRO, March 14 (Reuters) - A massive new fleet of flex-fuel cars in Brazil has prevented state oil company Petrobras from charging more for gasoline despite record world oil prices, the ...

CLEVELAND, Ohio — Unleaded 88 is a cheaper way to fill up your tank. But because it has more ethanol than regular gas, it’s less fuel efficient. Will buying it actually save you money? Kinda, sort of ...