Starting January 1, 2027, new heavy-duty diesel engines will hit the road. And when engines change, oil has to change with ...

For decades, the ritual was unquestioned: on a frosty morning, you'd start your car, let it idle for five, ten, or even ...

How well does vegetable oil work as a motor oil substitute? The difference in viscosity between these two oils reveals why ...

Russia, Iran and Venezuela have amassed an armada of aging tankers to move barrels around the world.

Trump has cited Venezuela’s oil resources as motivation for capturing the nation’s leader—here’s the geology behind the news ...

Discover how companies boost profits through first, second, and third-degree price discrimination strategies, targeting ...

The country’s oil industry has undergone major shifts and two waves of nationalization since its first well started pumping ...

Crude oil stockpiles, reserves of unrefined petroleum, help stabilize oil supply and demand. Explore their impact, how ...

Argan oil treatments are widely praised for delivering shine, softness, and repair, but their effects depend heavily on hair ...

In-Depth: Meta's suite of three landmark agreements is poised to provide the financial certainty to extend aging plants, ...