U.S. President Donald Trump's address to the nation on Wednesday, in which he vowed more aggressive strikes on Iran, has put ...

Global leaders have been scrambling to contain the rising cost of oil and gasoline since the start of the Iran war.

E15, or unleaded 88, is typically cheaper than regular unleaded gasoline, but not all vehicles can accommodate the higher ...

The Trump administration is moving to allow sales of gasoline that contains more ethanol as it grapples with rising gas ...