President Obama said Sunday his administration has mounted a "relentless response" to the oil spill unleashed by the sinking of an offshore drill rig. "We...

Exxon and Rosneft, Russia's state oil company, reached an agreement today to explore for oil in a Russian sector of the Artic Ocean. The...

Gasoline prices climbed Thursday after another round of outages at U.S....

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

Car makers are not doing enough to meet proposed EU targets for cutting carbon dioxide emissions, according to a report Tuesday, with some German...

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

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...

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...