crystal critters (IMAGE) Massachusetts Institute of Technology Caption When the researchers began studying the way salts crystallize on certain surfaces, they found that the process repeatedly produced predictable multi-legged shapes. The researchers dubbed them collectively as "crystal critters" in the title of their paper. Credit Courtesy of Kripa Varanasi, Samantha McBride and Henri-Louis Girard, et al Usage Restrictions Images are made available to non-commercial entities, press and the general public under a Creative Commons Attribution Non-Commercial No Derivatives license. You may not alter the images provided, other than to crop them to size. A credit line must be used when reproducing images 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.