As fuel prices skyrocket, you may be considering switching from regular diesel to biodiesel. Before you do so, here are the ...

Big rigs and commercial haulers often utilize heavy-duty truck engines to move massive loads across long distances.

Similar to gasoline that comes in regular, the somewhat pointless mid-grade, and additive-rich, Top Tier premium blends, diesel fuel comes in different types and grades. Regular diesel (also referred ...

Yes, diesel can go bad over time, just like gasoline when it sits for too long inside your car. Typically, its shelf life is anywhere between six and 12 months, which is twice the usual rate of ...

A young man filling his vehicle with diesel fuel - Joe Raedle/Getty Images It's rare to pull into any U.S. gas station to find the price per gallon on the diesel pump anywhere near the price of ...

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 ...

Over recent weeks, Australian drivers have watched as petrol and diesel prices have soared, raising concerns about wider price shocks to come. But at the same time as urban motorists see rising prices ...