Crews worked Saturday to repair a massive water main break in Skokie, where a boil water remains in effect until at least Sunday evening.

As cities worldwide crack down on diesel vehicle emissions, a more insidious form of air pollution has been quietly growing ...

Exposure to air pollution is associated with around 7 million premature deaths per year across the world. When we think of ...

Traditional torque-converter automatic transmissions — if you don’t have a fancy dual-clutch, a modern continuously-variable ...