Car and truck engines have evolved considerably since the early 20th century, and today's cars have stricter tolerances than ...

For years, long-range electric trucks seemed impossible. But much has changed in a short time. Rapid improvements to batteries and chargers mean battery electric trucks are already viable for urban ...

The transition to CL-4 oils is expected to be backward-compatible, but FB-4 use may depend on OEM approvals for specific ...

The oil supply shock from the Iran war is directly impacting what Americans pay to fill up their cars, with gasoline prices up an average of roughly 60 cents since hostilities erupted on February 28.

Chevron expected to generate $12.5 billion of additional free cash flow this year at $70 oil. ConocoPhillips anticipated producing an additional $1 billion of free cash flow this year at last year's ...

Secretary of Energy Chris Wright told NBC News that the Trump administration aims to bring gas prices back under $3 by summer. Photo: Daniel Heuer/Bloomberg News American oil executives delivered a ...

Oil prices were rallying Tuesday as Iran stepped up its attacks on energy infrastructure in the Middle East and President Donald Trump said U.S. allies in the North Atlantic Treaty Organization have ...

The largest-ever release of oil from the International Energy Agency’s emergency stockpiles lifted prices for the commodity up by nearly 5% on Wednesday. It would seemingly make more sense if prices ...

A large explosion at a Valero oil refinery in Port Arthur, near the Texas Gulf coast, shot plumes of smoke into the air and forced some nearby residents to shelter in place on Monday. Port Arthur ...

SpaceX recently test fired a Raptor 3 engine to simulate a Starship V3 ascent burn. Credit: SpaceX Iran believes it’s winning—and wants a steep price to end the war Tennessee set to execute woman for ...

Hopes the Middle East conflagration will be brief have been dashed as the U.S.-Israel war with Iran goes into a second week. Oil prices right now are by far the dominant determinant of market ...

Racers are ready to roll! Here's a look at the final preparations for the Grand Prix of Arlington. Donald Trump admin suffers legal blow over election records seized by FBI US launches 'longest field ...