Mike Scharf, Purdue University (IMAGE) Purdue University Caption Mike Scharf's work with termites has shown that the insects' digestive systems may help break down woody biomass for biofuel production. Credit Purdue Agricultural Communication photo/Tom Campbell Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.