WOOSTER, Ohio — Buehler Food Markets here recently converted one of four tractor trailers — which are used to pick up and deliver local produce — from diesel to waste vegetable oil (WVO), which ...

The Grand Canyon Railway is converting its 1923 Locomotive No. 4960 to run on recycled waste vegetable oil—a biofuel first for a steam engine. Riding along the Grand Canyon Railway, through the ...

WISCONSIN RAPIDS – They can hardly remember the last time they bought a gallon of gasoline. Glenn Wienke and Nick Pisca are lifelong friends and Wausau natives who use cars that run on primarily waste ...

If you like the convenience of fast food and cleaner-burning fuel from the same source, then you can have it your way. Michael Kanellos is editor at large at CNET News.com, where he covers hardware, ...