It might seem like a small detail, but the color of your engine oil can speak volumes about what’s going on inside your car.

The color of your car's engine oil can tell you a lot about its overall health, including alerting you to potentially ...

Tar balls washed up in Mustang Island State Park Sunday as oil from last week's spill in Galveston Bay continues to slide down the coast. Lt. Tyrone Conner of the U.S. Coast Guard confirmed clean-up ...

Motor oil has quietly become one of the most important choices car owners make, especially as vehicles routinely cross ...

Q. I have a ’96 Honda Accord EX with 42,000 miles. Recently, I brought it to my local garage to have the valves adjusted (they seem to be “rapping” a little, and I thought that maybe at this point, ...

Oil sludge treatment and recovery remain critical challenges in environmental remediation and resource recovery, due to the hazardous nature of sludge generated in petroleum refining and related ...

Forbes contributors publish independent expert analyses and insights. Federico Guerrini is a reporter covering tech policy and AI. It's black. It's viscous. It looks a lot like crude oil. Yet, it ...