A fuel called Hydrotreated Vegetable Oil (HVO) is a beacon of hope for many who believe it will keep diesel combustion vehicles on the road for longer. Others suspect it is just another eco-con.

Petrol and diesel owners could save as much as “half a gallon” of fuel by pressing one switch found in almost all modern ...

You can save real money on fuel by switching from diesel to a modern hybrid—often […] ...

In the U.S., Diesel has mostly been more expensive than gasoline for nearly twenty years. The price gap came about as new rules for cleaner diesel took effect in 2006, as refineries had to run extra ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. GALENA, Alaska (AP) — Eric Huntington built ...