If you watched the MythBusters drive an old Mercedes diesel fueled with used cooking oil, you probably wondered why we don't do that all the time with all diesels. After all, Cummins B-series are the ...

If you drive a diesel car or truck, you've probably bumped into the term biodiesel. Like most owners, you probably first saw the term biodiesel on the pump (as a mix for ultra-low-sulfur diesel) – and ...

From zero-waste products to greener fuel alternatives, the topic of sustainability has never been as relevant as it is today ...

Despite concerns over possible effects on engine performance, diesel vehicle owners are open to trying biodiesel if it offers ...

The world is shifting toward clean energy, and that means diesel has become a dirty word. It’s no secret that diesel emissions are extremely harmful to the atmosphere, as are gasoline emissions, but ...

Food and beverage giant PepsiCo says it has converted about 20 semi trucks in Iowa to new technology that enables them to run on mostly biodiesel to help the company meet its sustainability goals. The ...

At this stage, it's looking more and more like only rich people can afford gas, and the situation is even worse if you need to fill up with diesel. The cost of diesel fuel rose above $5 per gallon in ...