Scientists discover that adding water to diesel fuel could slash nitrogen oxide emissions by 67% and particulate matter by 68 ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

Renewable fuels eliminated 15 million metric tons of CO2 in 2020, the equivalent of taking more than 3 million passenger cars off the roads. Use of low-carbon renewable diesel and biodiesel fuels are ...

What makes a diesel engine different to a regular gas engine, and is one better than the other?

Renewable diesel as a drop-in fuel for diesel combustion engines is starting to gain traction in the U.S. trucking industry, said suppliers, distributors and federal energy researchers. Industry ...

Not all diesel is created equal. Like gasoline, it comes in various grades, and choosing the right one is important. But which should you pick?

Hydrocarbon deposits on injector nozzles and internal surfaces (far right) can impede their function and performance. Corrosion inhibitors, detergent additives, and lubricity agents can help alleviate ...

Military vehicles such as Humvees are often seen wading through water without much trouble, which gives diesel engines a reputation for being nearly indestructible. While they are tough and generally ...

With labels stating "diesel fuel only" and the existence of separate gasoline and diesel pumps, most people know there are distinct differences between gasoline and diesel vehicles that go beyond the ...