Most people pump diesel without thinking about what's in the nozzle, but the stuff has a long journey before it hits your fuel tank. Diesel doesn't magically come out from underground — it's ...

A Portuguese oil company, Galp Energia, plans to announce Wednesday that it is building a 6,500-barrel-a-day plant to make diesel fuel from vegetable oils using a method akin to refining oil. The ...

Diesel engines continue to dominate the heavy-duty truck segment, but the fuel itself is not without its drawbacks – including higher prices than gasoline and higher emissions to boot. The good news ...

Nanostellar, which specializes in molecules and materials for making diesel engines run more efficiently, has devised a new coating for the inside of catalytic converters–devices that reduce emissions ...

We may receive a commission on purchases made from links. Diesel engines help us accomplish a myriad of tasks every day. While it is true that diesel engines are more efficient than gasoline engines ...

The implementation of a new diesel fuel standard in the US has considerably improved the environmental performance of diesel vehicles. The Environmental Protection Agency (EPA) says that the new ultra ...