What in the Whorl! (IMAGE) Stanford University School of Engineering Caption A starfish larva is shown here to the right of a vortex of water. Stanford research reveals that starfish larvae evolved a mechanism that can either stir the water to bring food closer or propel the organism toward better feeding grounds. Credit Original art by Rebecca Konte for the Prakash Lab Usage Restrictions with attribution 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.