Topological data analysis. (IMAGE) Tokyo University of Science Caption A new approach to understanding magnetic phenomena and magnetic domain structures better at the microscales, topological data analysis allows visualization of the hidden features of magnetization reversal – a feat difficult to achieve with human vision. Credit Kotsugi Laboratory from Tokyo University of Science, Japan. Usage Restrictions You are free to share and adapt the material. Attribution is required. License Original 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.