Diesel engines still have their place in the modern automotive world, but they're not without flaws, one of the major ones ...

The keys to running renewable natural gas as a fleet fuel depend on specialized technician training, rigorous inspection ...

KENNEDY SPACE CENTER — The Artemis II crew performed a special burn of the Orion capsule on Thursday evening. This critical burn is the last step to sending the four astronauts on a flyby of the moon.

Cummins and Paccar are rolling out software updates tied to revised EPA guidance on DEF inducement. The changes aim to ...

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...