We try three different types of diesel fuel in search of speed ... oh, and economy, of course. Here in Los Angeles, we can buy three different types of diesel fuel, and that led me to the question any ...

Unlike regular gasoline, diesel fuel is regularly used in not just consumer vehicles, but a variety of specialized vehicles, from off-road trucks to farming equipment. It's one of the many differences ...

Many of the advances in diesel technology demonstrated in SuperTruck 1 are in production to improve fuel economy and, by extension, reduce greenhouse gases. Those innovations are extending the life of ...

For construction fleets, vehicles have historically run on diesel. As the world has shifted towards more sustainable and renewable energies, options like hydrogen and electricity have been offered as ...

Click here to write a Letter to the Editor. he House of Representatives passed legislation earlier this month that would cut the number of different types of diesel fuel and gasoline allowed in the ...