Worms (IMAGE) Rice University Caption Researchers at Rice University looked at 13 points of moving mutant worms when measuring 10 parameters -- amplitude, flex, frequency, velocity and wavelength, both forward and backward -- to learn about the gene networks that control their locomotion. Credit Credit: Zhong Lab/Rice University Usage Restrictions Must credit: 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.