Contact: Science Press Package
scipak@aaas.org
202-326-6440
American Association for the Advancement of Science

Biofuels Source Is Carbon-Negative

Caption: The Minnesota biodiversity and bioenergy experiment contains numerous plots (9m x 9m) planted to various combinations of 1,2,4,8 or 16 plant species. This image relates to article that appeared in the 08 December 2006 issue of the journal Science, published by AAAS. The study, by Dr. David Tilman, University of Minnesota in St. Paul, MN and colleagues, was titled "Carbon-Negative Biofuels from Low-Input High-Diversity Grassland Biomass."

Credit: Photo provided by Dr. David Tilman, University of Minnesota, via Science-AAAS.

Usage Restrictions: Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission.