Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon particles in the fluid. Black oil is not automatically a sign of a problem ...

The former Laurel Public Works director was arrested for allegedly using heavy equipment owned by the city to conduct work on his personal property. According to State ...

Although it's hard to imagine that one of these powerplants could last for a million miles. However, more than one of these machines has crossed that threshold, turning complexity arguments on their ...