Diesel engines operate more efficiently than gasoline-powered ones, and they're crucial to the U.S. economy. But does this ...

Robot Cantina made oxyhydrogen (or HHO) gas through electrolysis, and fed that mixture back into the engine hoping for a ...

Police in Covington, Tennessee, say they have uncovered thousands of gallons of fraudulent diesel fuel sales worth some ...

Diesel costs across the country rose at a marginal rate during the second week of February, while gas prices ticked up an ...

The recent congressional hearings with CEOs of the major oil companies was apparently a bust. As it seems that Congress must ...

Motorists can expect a fuel price rollback starting Tuesday, February 11, marking the third consecutive week of cuts for ...

EXCLUSIVE: Labour could have a major fuel duty headache coming down the track with new combustion petrol and diesel car sales ...

Petrol and diesel fuel prices have risen for the fourth consecutive month with combustion owners paying more to top up their ...

Drop a gear and disappear to the filling station before a steep hike in both petrol and diesel prices comes into effect at ...

The index to inflation added in 2015 has allowed Michigan's fuel tax revenues to continue to rise, despite declining fuel consumption.

Big increases for both petrol and diesel have been confirmed by the Department of Mineral and Petroleum Resources. Here's how ...