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 ...

Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

GM Authority is taking a closer look at all seven paint colors on offer for the 2026 Buick Envision, including pricing information and availability by trim.

The 2026 Cadillac Optiq-V palette included eight paint colors, all combined to a Black-painted roof. However, one of those hues won’t be available after all.

In Ryan Murphy’s “Love Story: John F. Kennedy Jr. and Carolyn Bessette,” Sarah Pidgeon didn't just step into Bessette's perfectly tailored Calvin Klein staples. She traced the arc of Bessette's life ...