The nation's passenger cars and light trucks may have to average 75 miles per gallon by the 2030s, a top federal environmental official said...

So you're at the gas station filling up your vehicle, and...

The Senate approved a proposal on Thursday that would for the...

General Motors Co.  today announced a five-year partnership with the U.S. Department of Energy (DOE) to help develop the potential of the jatropha plant...

Despite daily headlines bemoaning record gas prices, the U.S. is actually one of the cheaper places to fill up in the world. Out of 155...

Gasoline and oil futures jumped Friday on continued concerns that domestic refineries aren't producing enough gas to meet peak summer driving demand. "The market's realizing...

Oil closed above $69 a barrel, a nine-month high, and gasoline...

Crude oil futures settled at $68 a barrel on Friday, their...

After more than 30 years of staunch opposition to federal oversight, the U.S. auto industry appears ready to argue for higher fuel economy standards...

Like many holiday travelers, Ron Evenhaim isn't going to let rising...