Figure 1. A New Vortex Identification Method for 3-D Complex Flow (IMAGE) Science China Press Caption Vortices (a) tornado (b) late boundary layer transition. Credit ©<i>Science China Press</i> 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.