Oil prices surged Monday as stalled negotiations between the United States and Iran revived concerns over Middle East supply risks,...

The surge in diesel prices linked to this year’s Iran conflict is changing the economics of Europe’s heavy-truck market, with...

Libya’s National Oil Corporation has reopened a key valve on the Sharara-Zawiya crude pipeline and resumed pumping operations after a...

Azerbaijan has signed agreements representing more than $10 billion in potential investment while advancing major oil and gas projects that...

The U.S. Transportation Department is preparing to finalize substantially lower fuel-economy standards for cars and trucks through 2031, marking another...

Saudi Arabia’s coalition said it intercepted two drones launched toward Riyadh and missiles headed toward Khamis Mushait early Saturday, extending...

India has ordered 112 captive coal-fired power plants to operate at maximum capacity from October 1 through the end of...

Oil prices extended their decline Friday as traders gave greater weight to negotiations between the United States and Iran that...

The possibility of U.S. restrictions on diesel exports is creating an unusual distortion in the oil market, widening the discount...

Oil prices fell more than 1% Friday as traders weighed a potentially major diplomatic development in the Middle East: U.S....