You bring your car to the auto repair shop and they slap a sticker on the windshield: change your oil again in 3,000 miles or three months. You probably knew that the 3,000-mile interval was ...

Sharp, rapid swings in the price of oil can have outsize effects on companies, economies, and global geopolitics. Oil price spikes can stunt economic growth, for example, and a sudden price plunge ...

GLOUCESTER, Va.—Americans have long equated energy security with oil. The country wanted as much as possible because of the havoc an interruption to supply—from wars, disasters and political ...

The American Petroleum Institute (API) estimated that crude oil inventories in the United States fell by 4.6 million barrels for the week ending March 21. Analysts had expected a dip of 2.5 ...

Risk Warning: Your Capital is at Risk. This guide explains how and where to trade crude oil. We list regulated brokers in your country, explain why traders choose oil, and offer practical market tips.

If you've worked with cars for a while or have owned a few, you probably know that different vehicles use different types and classifications of engine oil. These oils are designed to lubricate an ...

Oil prices score a weekly rise against a ‘murky’ supply and demand backdrop Natural-gas futures fall over 3% for the week Last Updated: March 21, 2025 at 3:38 p.m. ET First Published: March 21 ...