Find out what triggers detonation and pre-ignition, why ignition timing really matters, and how these problems can seriously ...

The amended rules open the way for vehicles designed to run on higher-ethanol blends, but conventional petrol cars certified ...

Can cars run safely on E100? And if cars can run on almost pure ethanol, why blend with petrol at all? We explain.

You are riding a vintage Harley, and the engine, which started normally until yesterday, suddenly won't start.No matter how ...

Open-hood tinkering faded as plastic shields, computers, and emissions rules took over engine bays.

For more than 70 years, fusion energy researchers have used a particular equation to judge whether a plasma would stay hot and dense enough—for long enough—to reach a point where it could sustain ...