3-D Cell (IMAGE) Brown University Caption Scientists at Brown University and the California Institute of Technology have for the first time tracked how cells move by measuring the force exerted by them on their surroundings. The method could lead to better understanding how healthy cells differ from malignant cells. Credit Christian Franck, Brown University 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.