Rhode Island teen honored for biodiesel project

Cow power: Indiana farm uses manure to fuel its dairy trucks

Food waste should be used for fuel

Fixing diesel's bad reputation with 50-mpg clean cars

Solved: The mystery of the biofuel-filled train that kept crossing the border

Student entrepreneurs help heat Rhode Island homes

Advantages of biodiesel fuel blends for home heating

Daniel Gomez Iniguez: Biodiesel entrepreneur

Daryl Hannah on her biodiesel

Forget electric vehicles: Here come the 50-mpg gas and diesel cars

U.S. Navy successfully flies biodiesel vehicle

Envelope, please: The Green Car of the Year awards