Accelerated Evolutionary Arms Race (IMAGE) University of California - San Diego Caption In laboratory flasks containing just two teaspoons of media, scientists document how rapid adaptation between bacteria and viruses produce complex ecological networks. Credit Josh Borin, UC San Diego Usage Restrictions Must be used in conjunction with Science paper on rapid evolutionary adaptations. 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.