since they require more and more oil to support their economic growth and resulting rise in energy consumption. The supply of crude oil is limited, however, and cannot be increased further ...

At close: May 9 at 4:00:02 PM EDT ...

At close: May 9 at 4:00:01 PM EDT ...

The Cummins and Duramax engines have had been under the hood of many models. The question is, how long do they last? Here's ...

Cummins makes some of the best engines, especially for trucking, so it's reasonable to wonder who founded the company and why ...

Rumsey, who has spent the last 25 years at Cummins first as a mechanical engineer and later as an executive, noted in her ...