Florida Governor Charlie Crist announced Friday "bold" new air-pollution targets for...

Oil prices rose Monday after Iran's oil minister said OPEC has...

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...

Iran jumped gasoline prices 25 percent Tuesday in a new blow...

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...

Gasoline prices extended their advance at the pump Friday, while gas...

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

Last week's battle in a House committee over fuel economy increases...

With gasoline prices hitting records above $3 a gallon, analysts are watching closely for any hints that motorists are altering their behavior. This vigilance...

Germany's automakers association played down concerns Thursday that large numbers of cars would be incompatible with a new biofuel mix that the government wants...