Why diesel prices rise faster than gasoline during global crises—and how higher diesel costs ripple through freight, food, ...

The war in Iran has disrupted supplies of diesel, used to power trucks and heavy equipment, much more than gasoline, which is ...

Diesel prices declined nationally while gasoline increased, creating uneven fuel cost pressure for fleets. Regional diesel ...

Prices have increased at the local level as well. Data from the MyStateline Gas Tracker shows many stations across the ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Trying to mix gasoline and diesel in most engines will only lead to problems in the long run. But engineers have found a way ...

Energy analysts say the spike is being driven by what they describe as a “double whammy”: unexpected refinery issues in the ...

Waukesha Co. farmer Jim Renn says soaring diesel prices are straining his farm’s budget and could soon push grocery costs ...

Gasoline rarely freezes, usually becoming waxy between -40°F and -200°F; issues often involve water. Diesel fuel "gels" at 10°F to 15°F, with winter blends and additives preventing gelling. Prevent ...

Channel 13 talked price changes with a local trucking company and food supply store to learn more how high fuel prices are ...