Bacteria Biofuel

Studio 360
The World

Frances Arnold is a biochemical engineer at Cal Tech working on one part of the energy crisis.   Her team is altering the genetic codes of bacteria to evolve a strain of organisms than can digest grass and excrete biofuel.   She tells Kurt Andersen about the process called “directed evolution.” (Originally aired: April 18, 2008)

Kickstart The World’s fundraising drive!

The article you just read is free because dedicated readers and listeners like you chose to support our nonprofit newsroom. Our team works tirelessly to ensure you hear the latest in international, human-centered reporting every weekday. But our work would not be possible without you. We need your help.

Make a gift today to help us raise $67,000  by the end of the year and keep The World going strong. Every gift will get us one step closer to our goal!