Andrew Cohen and Nyanza Project Students (IMAGE) University of Arizona Caption University of Arizona Professor of geosciences Andrew Cohen (in the pink shirt) and students in the UA’s Nyanza Project look at a sediment core from the bottom of Lake Tanganyika, the world’s second deepest lake. Credit Laura Wetter Usage Restrictions This photo, Andrew Cohen and Nyanza Project students, may only be used to illustrate a story about the research described in the accompanying news release, Twentieth-Century Warming in Lake Tanganyika is Unprecedented. Please make sure to credit the photo as requested. Do not post this photo independent of the story. 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.