Nanomagnets SEM simulation combo (IMAGE) University of Cambridge Caption Nanoscale magnetic double helices (top) are found to host highly coupled textures, observed both experimentally and with simulations (bottom). Credit Claire Donnelly Usage Restrictions N/A 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.