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

Retail gasoline prices dropped a cent overnight Tuesday, and oil and...

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

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

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

The average U.S. household is already spending $1,000 more per year on gasoline than it did five years ago, two consumer groups say in...

Asthma patients Friday welcomed a settlement with major Japanese automakers and...

Motorists pulled in to Harvey Pollack's gas station Thursday, honked and...

US consumer prices increased 0.7 percent in May as gasoline costs...

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