We may receive a commission on purchases made from links. One of the things you might not know about diesel engines is that based on the chemicals emitted during operation such as Carbon Monoxide (CO) ...

Diesel engines power more than you may realize. While diesel was once considered a useless byproduct of the crude oil refinery process, it's now responsible for powering everything from freight trains ...

Steering the big E320 sedan, Mercedes-Benz engineer Rudolf W. Thom comes around a corner and gently presses down on the accelerator, revealing the faint yet familiar sound of a diesel engine. "If you ...