Frances Arnold

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 tha...

Frances Arnold is a biochemical engineer at Cal Tech working on one part of the energy crisis. In a process called "directed evolution," Arnold's team is altering the genetic codes of bacteria to evolve a strain of organisms than can digest grass and excrete biofuel.

Frances Arnold is a biochemical engineer at Cal Tech working on one part of the energy crisis. In a process called “directed evolution,” Arnold’s team is altering the genetic codes of bacteria to evolve a strain of organisms than can digest grass and excrete biofuel. 

Frances Arnold is a biochemical engineer at Cal Tech working on one part of the energy crisis. In a process called “directed evolution,” Arnold’s team is altering the genetic codes of bacteria to evolve a strain of organisms than can digest grass and excrete biofuel.