Think diesels are boring? Guess which automaker created the world’s highest-revving diesel engine – it might surprise you.

By using forest waste and eliminating petroleum, Verde Resources is making paving roads more sustainable and less smelly.

Learn why at least nine major automakers recommend using Top Tier gasoline to prevent costly repairs and maintain optimal ...

Small speed reductions and mindful driving can improve diesel mpg by 3–5%, saving fleets thousands in fuel costs. Smart route ...

Some of the world's biggest carmakers manipulated diesel emissions tests because they "would rather cheat than comply with the law", lawyers for over 1.6 million claimants told London's High Court on ...

Across the country, EV school buses are replacing diesel, improving air quality and reducing noise for students, drivers and ...

One environmental group, which declined to be identified, didn't have anyone to comment on the prospect of veggie oil reducing oil dependency or clearing up the air, calling it a "non-issue." But that ...

‘Clean diesel’ is just a bus with a very efficient diesel engine. A hybrid is a bus with a battery ... because Denver designed the system to use 60-foot buses, and New Flyer, the Buy America-compliant ...

Law enforcement officers from Amtrak Police, California Highway Patrol and Guadalupe Police along with firefights from Guadalupe, Santa Barbara County and Santa Maria converged on the scene of a crash ...