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 ...

Even though the future was and still is supposed to be fully electric, diesel engines are making a comeback in this ever more complicated present. More so in Europe than anywhere else, but even ...

Diesel still has a place in the modern world, just not where you might expect. These machines prove the engine is far from ...

The Detroit Diesel Company has been in the business of manufacturing diesel engines for over eighty years. Founded in 1938, the company was initially known as General Motors (GM) Diesel Division. The ...