Spirit Engineering had spent a decade tucked away in the outskirts of Grand Junction, secretly developing, then building, ...

The late-model horsepower wars are full tilt, with manufacturers trying to one up each other and create a car that truly stands out in the horsepower arena. What was once considered to be an exotic ...

Russia has begun flight testing a new engine for its Su-57 fighter, aiming to improve performance, increase production, and support future exports.

A UPS cargo plane's left wing caught fire and an engine fell off just before it crashed and exploded after takeoff from Louisville International Airport in Kentucky, a federal investigator said ...