Building the Animal Tree of Life (VIDEO) Brown University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Casey Dunn has a well-developed plan to collect rare deep-sea siphonophores to study the evolution of multicellular organisms. Thanks to a NSF award, he now has funding. Credit Mike Cohea, Richard Lewis, Brown University 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.