Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

On Saturday, Aurora Fire Rescue held a grand opening ceremony for a new station that replaced an old dilapidated firehouse.

Microsoft released a new Defender update for Windows 10 and 11 ISO images. According to the company, this update should be ...

Staff report Just in time for Spring, ArtsWave, the region’s engine for the arts, joins Rust-Oleum and artist collective ...

Data center energy demand is soaring, driving gigawatt-scale growth in fast-start reciprocating engine power plants worldwide ...

I have been bringing my 2014 Maserati Ghibli car back and forth several times to the Maserati shop for a whistle noise on acceleration.

BMW has improved the speed of its M2 sports coupe without modifying its inline-six engine, using the M Performance Track Kit ...

Team boss says Honda’s vibrating engine is affecting the health of Aston's drivers, as well as the car's performance.

Airport brush fire response efforts ...

The United States Air Force awarded a $12.4 million contract to GE Aerospace and Kratos Defense & Security Solutions to ...

BoClaw is an AI collaboration platform for developers and knowledge workers, available on desktop and web. It integrates AI deeply into enterprise workflows--executing tasks, processing files, running ...