A new fuel-blending method appears to make diesel engines cleaner and more efficient at the same time. Early results point to surprising emission cuts and promising real-world potential.

As the mom of a toddler, I am frequently thinking about his health and safety. There’s a lot to think about, between the tragic news headlines that confront us too regularly. One issue that's top of ...

FORT SHAFTER, Hawaii — Cleanup of fuel-saturated ground at a mountaintop observatory on Maui could begin as soon as Thursday, the commander of U.S. Space Forces Indo-Pacific, which operates the site, ...

Diesel engine exhaust contains pollutants such as nitrogen oxides and soot particles. Although governments from the late 1990s onward encouraged their uptake in the belief they were more ...

Diesel trucks are here to stay despite the advancements in electric vehicles. As part of their decarbonization strategy, fleets can explore ways to use diesel more efficiently. With all the talk about ...

Approximately 700 gallons of diesel fuel were spilled early this week at a Space Force observatory that sits atop a volcano on the Hawaiian island of Maui. A diesel fuel pump for a backup generator at ...

Ship diesel engines sit at the intersection of brute force and meticulous engineering, turning heavy fuel into the continuous thrust that keeps global trade moving. Among them, a handful of ...