As the United States marks its 250th anniversary, WTOP presents “250 Years of America,” a multipart series examining the innovations, breakthroughs and pivotal moments that have shaped the nation ...

Gasoline engines usually run on the Otto cycle, the standard four-stroke and two-stroke combustion process that has been powering humanity for a while now. Although engines typically rely on the "suck ...

F1 engine rules discussions are escalating as Stefano Domenicali delivers a 'we cannot lose too much time' warning.

Volkswagen drew international attention after committing €60 billion (roughly $60 billion) toward advancing combustion engine technology. This bold move stands out as many automakers are shifting ...

Despite its critics and moves toward electrification, the internal combustion engine is not yet dead. Though its design for passenger vehicles may have begun to reach its apex with Mazda’s Skyactiv ...