Unless you've been hiding out under a rock in some foreign country, you probably know about the grassroots movement associated with fueling diesel-powered vehicles with recycled vegetable oil. SVO ...

With diesel fuel approaching $4 a gallon in the East Valley, some motorists with diesel engines are converting their vehicles to run on vegetable oil. Charlie Anderson, president of Golden Fuel ...

Supermarket vegetable oil is more expensive than gasoline, but many restaurants will give you their old stuff for free. I was always a little uncomfortable with the ecological implications of car ...

GRANTS PASS, Ore. (AP) - Last month, Jon and Michelle Tamashiro and their two teenage daughters took a three-week vacation, driving cross-country from their Grants Pass home to Framingham, ...