For decades, the dream of a virtually limitless, clean energy source has hovered just out of reach, more science fiction than ...

The strength in the middle distillate market should prompt refiners to maximise yields on middle-of-the-barrel products.

While diesel trucks typically offer better fuel mileage and greater torque, gas trucks are usually cheaper to buy and may ...

While an engine compression tester may not be the most common tool in a mechanic's garage, they can be very useful, ...