2014 Brazilian Expedition (VIDEO) University of Sao Paulo Scientific Outreach Unit This video is under embargo. Please login to access this video. Caption The last expedition to the Amazon river mouth included bottom topography mapping, macrobenthic and demersal assemblages and petrographic and isotopic analysis. Credit New Biome Project Usage Restrictions Credits to the New Biome Project. 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.