Electric vehicles may be the biggest topic in alternative fuels, but they're not alone: Hydrogen-powered engines have existed ...

While battery vehicles often grab the headlines, the internal combustion engine is still a vital part of the energy ...

Lamborghini will be keeping the internal combustion engine for the Urus SUV and has pushed back plans for full ...

With the Raptor engine, SpaceX reimagined how rockets work—swapping kerosene for methane, adding dual cryogenic turbopumps, ...

You have likely heard of variable valve timing by one of the names manufacturers have for the system, such as VVT-i or VTEC. So what is it and what does it do?