A month since the first U.S.-Israeli attacks and Iran’s response effectively shut off Persian Gulf oil, drivers are paying significantly more to fill up.

Diesel has climbed faster than gasoline this month, directly hitting businesses, from brewers to trucking companies. Those higher costs are likely to make their way…

Governments have stockpiled oil, and cars are more efficient but the supply shock is global, and there’s no sense of when it’ll end.

Gas prices don’t move in lock step with crude, usually trailing increases or drops by a few days.

Concern that oil production and shipment from the region will remain limited has lifted the price of crude oil — the largest factor in the…

Interruptions in oil supplies in the Middle East, source of much of the world’s energy, are trickling down to what American drivers pay when they…

A prolonged conflict in the Middle East could cause a spike at American gas pumps, as the busy driving season approaches.