If you are looking for a fuel efficient SUV but aren't ready to make the transition to a hybrid or EV, here are six diesel ...

CARB approved new rules last week that critics say reward polluting biofuels, shortchange EVs, and could cause gasoline ...

(The Center Square) - Despite a rising tide of Democratic opposition and the majority of California counties voting for ...

It may be a main power source for modern work trucks, but these obscure diesel engines show compression ignition designs have taken lots of forms in the past.

Students from Westville School District #2 are cruising into a greener, cleaner future now that First Student has debuted a whole new fleet of 15 electric, emissions-free school buses to replace their ...

In one of its most controversial decisions, California’s air board voted last week to revamp a key climate change program, ...

We're introducing this year's Sacramento Inno Awards honorees. Infinium is the Innovative Company of the Year.

While diesel fuel and diesel vehicles often cost more, diesel vehicles may be more prone to hold their resale value and get better mileage compared to gas vehicles. That's due to differences in how ...

Nov 8 (Reuters) - Russia has pledged to provide Cuba with approximately 80,000 tons of diesel fuel worth $60 million to assist the island nation in its energy crisis, Russian state-run RIA news ...

A semi crash in western Iowa on Thursday morning resulted in an unknown amount of diesel spilling into a creek. According to the Iowa State Patrol, a semi traveling westbound on I-80 east of the ...

I own a 10-year-old Audi Q5 diesel, which is in mint condition even after 1.2 lakh kilometres. It has performed flawlessly, apart from one sensor issue that the dealership rectified. I’ve spent ...