Major automakers including Honda, Toyota, Hyundai, Ford and Mercedes-Benz have confirmed that most modern vehicles currently operating in Vietnam are compatible with E10 biofuel, easing concerns ahead ...

Ethanol is a worse store of energy than fossil-based fuel, holding about one third less energy than pure gasoline, so your ...

Congress is pushing cheaper E15 gas nationwide as it may reshape fuel prices, but confusing pump rules could complicate ...

Would adding more ethanol to gasoline lower prices at the pump? NPR's Ayesha Rascoe talks to Bloomberg reporter Elizabeth Elkin about a bill that would allow 15% ethanol blends year-round.

PHOENIX - Gas prices are going down due to the U.S. Environmental Protection Agency (EPA), and drivers could soon see even lower prices, but mechanics have a warning. In the past two weeks, AAA said ...

A bill pushed forward by the House would allow refiners and retailers to sell E15 nationwide, year-round.

In a bid to lower fuel prices amid skyrocketing oil costs, the Trump administration wants to add a waiver on ethanol-rich gasoline. Although typically only sold in winter months, the waiver could ...

When the United States allowed the widespread sale of gasoline with increased ethanol content at the pumps as a temporary ...

Should you use unleaded 88 octane gas (also known as E15), which contains 15 percent ethanol, instead of standard 87 octane gasoline?