Honda has confirmed that it is targeting the Dutch Grand Prix to introduce a significantly revised power unit.

Due to increased risk of wildfires, Gifford Pinchot National Forest fire managers have issued restrictions on campfires, smoking and other activities within the forest. The restrictions were ...

The 2027 model year Mazda Roadster is now available to order, but first deliveries will have to wait until September 2026 ...

GM is investing big to build a new combustion-engine Cadillac in Tennessee, signaling a strategic pivot away from its ...

Hybrid cars hum or make different noises when reversing. Here's why hybrids make those noises and how they protect drivers ...

Framegrab from a video of a long-duration hot fire of the Chi engine. Credit: Mega Engine HELSINKI — A new Chinese commercial rocket engine startup has conducted a successful long-duration hot fire ...

Converting the ignition of a fuel-air mixture into usable mechanical energy lies at the core of a dizzying number of internal combustion engines developed over the course of more than century.

Reports of the death of the internal combustion engine have been exaggerated. Electric vehicles were once poised to diminish the ubiquity of traditional engines, but automakers are booking huge losses ...

Volvo’s hydrogen-powered trucks are being developed to provide higher energy efficiency, lower fuel consumption and increased engine power compared to conventional hydrogen combustion engine ...

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 ...

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 ...