Diesel engines operate more efficiently than gasoline-powered ones, and they're crucial to the U.S. economy. But does this ...

Vehicle owners usually need to know many things to keep their vehicles running in the best possible order. Those who own a ...

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

New research finds that electric vehicles generally produce less non-exhaust emissions compared with gasoline-powered vehicles.