
Triple biofuels dispenser at Baca Street Biofuels Stations Charles Bensinger / Renewable Energy Partners of New Mexico
Corn-based ethanol, biodiesel, cellulosic ethanol -- they're all ways to try to reduce our dependence on oil. But how close are we to growing enough fuel to make a difference? In this hour, Ira and guests talk about alternative energy and biofuels. Teachers, find more information about using Science Friday as a classroom resource in the Kids' Connection.
Dan Kammen
Co-director, Berkeley Institute of the Environment
Professor, Energy and Resources Group
University of California, Berkeley
Berkeley, California
Evan Ratliff
Journalist
Author, "One Molecule Could Cure Our Addiction to Oil," Wired Magazine Issue 15.10
San Francisco, California
Tim Appenzeller
Assistant Executive Editor, National Geographic Magazine
Edited cover story, "Green Dreams," in October National Geographic
Washington, DC
Segment produced by:Charles Bergquist