Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine ...

The Iowa Department of Natural Resources says about 4,000 gallons of diesel fuel leaked out of an above-ground storage tank in central Iowa on Saturday.

In its April STEO, the EIA highlighted that the U.S. on-highway diesel fuel price averaged $3.63 per gallon in the first quarter of 2025.

The analysis of hydrocarbon profiles in complex fuel samples has been a daunting task for fuel scientists for decades. Although many studies of specific compound classes on a limited number of fuel ...

The fuel station says diesel fuel was put into unleaded storage tanks and gas in diesel tanks. Impacted customers can call Circle K on its toll-free number if they suspect they are impacted.

Diesel fuel was stored in an underground tank tied to an unleaded gasoline pump at a Circle K in Avon, Ohio, resulting in damages for 14 motorists.

Scientists create biodiesel with electrocatalysis and bioconversion. Vehicles fueled by diesel lead to substantial carbon emissions that are challenging to decarbonize. In 2022, diesel fuel use ...

Both gasoline and diesel fuel are refined from crude oil, but they are good for different things and can’t be used interchangeably.

Diesel fuel is widely used for certain vehicle types, but it can gel up and cause problems in some cases. Here's why it happens and how to prevent it.