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.

Can the sight of a greenish-brown color really be enough to deter smokers from reaching for their next pack of cigarettes? Lawmakers in the UK hope the “world’s ugliest color” will be helpful in ...

Most people are familiar with the importance of oil for the internal combustion engines that power our modern vehicles. The petroleum-based fluid is designed to provide lubrication to the vast amount ...