The national average gasoline price reached $3.94 a gallon on Sunday, with at least nine states seeing prices at the pump ...

Experts say the latest gas price spike is driven by global oil markets and the Iran conflict, while California’s higher base price stems from refinery closures, the state’s market and environmental ...

Friday night into Saturday, gas prices across California climbed sharply, rising about 5 cents,  to an average of $5.70 for regular fuel, according to AAA. The spike is already being felt by drivers ...

California already has the highest gas prices in the country, and costs at the pump are going up due to a mix of supply issues and a switch to the summer blend.

The price of gasoline continued its upward trend Saturday while newly released data shows a recent decrease in demand and production. Here are the latest numbers.

The U.S. temporarily lifted sanctions on Iranian oil already at sea as oil prices soar amid the Middle East conflict.

Online searches for electric and hybrid cars increase as war-linked fuel prices hit highest levels in nearly three years ...