New vehicles are expected to set records for average gas mileage...

Oil prices showed mixed fortunes Tuesday, amid the start of the...

 Oil futures plunged by more than $2 a barrel Friday after news that Cyclone Gonu had spared major oil installations in the Gulf of...

Oil futures jumped more than $1 a barrel Monday as a...

New York's signature yellow taxis will all run on hybrid energy...

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...

Oil prices were mixed Wednesday, as expectations that U.S. inventory data...

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