I had the radiator serviced on my car; just preventive maintenance. I noticed on the repair invoice I was charged for a cooling system additive.

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.

Checking all of your car’s key fluids takes less than ten minutes with the engine cold or recently cooled. The six fluids to check are engine oil, coolant, brake fluid, power steering fluid, ...

Many towns cannot afford the millions of dollars needed to upgrade their water systems. That means ratepayers could end up footing the bill.

A study by scientists at Hunan University introduces a new hydrogen isotope separation method that leverages proton quantum ...

Over time, cinnabar washed away from rainfall and seeped into the surrounding soil and water. But while a contaminant like ...

Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are primarily thought of as environmental pollutants, and most research ...

PFAS (per- and polyfluoroalkyl substances) are long-lasting chemicals found in everything from nonstick pans to firefighting foam. They don’t easily break down in the environment or the human body, ...

The Iowa House advanced a bill Monday that would allow farmers to disable the diesel exhaust fluid, or DEF, systems required by federal emissions laws.