Identified: Power Grid Links Vulnerable to Cascading Failures (video) American Association for the Advancement of Science Share Print E-Mail Loading video... Caption Animation of simulated cascades and the vulnerability map of the North American power-grid network. This material relates to a paper that appeared in the 17 November 2017, issue of Science, published by AAAS. The paper, by Y. Yang at Northwestern University in Evanston, IL, and colleagues was titled, "Small vulnerable sets determine large network cascades in power grids." Credit Takashi Nishikawa and Adilson E. Motter Usage Restrictions Please cite the owner of the material when publishing. This material may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail 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.