The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

Fleet operational costs rose 21.3% in 2022 over the previous year, says a leading trucking industry research group, and the culprit last year was an all-too-familiar one: fuel, the cost of which rose ...

Clean Diesel Technologies Inc. says results of initial engine testing at San Antonio-based Southwest Research Institute show the company's clean diesel formulation reduced particulate matter by 33% ...

Engineers at the German Aerospace Center (DLR) have just carried out a series of extreme cryogenic evaluations to find out whether liquid hydrogen could power future aircraft engines. The novel ...

[NEW DELHI] A fuel switch incident involving an Air India Boeing 787 Dreamliner has renewed scrutiny of the Indian full-service carrier’s operational reliability at a delicate period in its turnaround ...

Trucker Heather Griffith saw the impact of the war in Iran on Tuesday on the fuel pump display at an AMPM convenience store in Lost Hills, California. Putting 100 gallons of diesel into her blue ...

Never miss an important update on your stock portfolio and cut through the noise. Over 7 million investors trust Simply Wall St to stay informed where it matters for FREE. United Airlines Holdings ...

American drivers notice soaring gas prices. But another fuel – diesel – is also on the rise, and at a much faster pace. While you’ve likely never bought a gallon of diesel, it’s still worth worrying ...

Analysts say the price of diesel fuel is climbing roughly twice as fast as the price of gas. Here's how it might impact you. Justice Department publishes missing Epstein files involving uncorroborated ...

Petrol Diesel prices today, March 3 LIVE UPDATES: Petrol prices in Delhi are primarily influenced by fluctuations in international crude oil rates Petrol prices in Delhi are primarily influenced by ...