Larvae of Fruit Flies (IMAGE) Rice University Caption How the larvae of fruit flies responded to the odor of fruit, indicating a food source, by itself or combined with an electric shock helped a team of researchers led by a Rice University professor to link the effects of nature and nurture in changing the behavior of a population. Credit Saltz Lab/Rice University Usage Restrictions For news reporting purposes only. 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.