KOSMOS 2011 Raunefjord (VIDEO) Helmholtz Centre for Ocean Research Kiel (GEOMAR) 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 In a field experiment with the KOSMOS mesocosms at Raunefjord, Bergen (Norway), scientists investigated how Emiliania huxleyi, a single-celled calcifying alga that plays a key role in the Earth's climate system, reacts to ocean acidification when tested in its natural environment. Credit Camera: Maike Nicolai, GEOMAR Christian Howe, Submaris Emiliania huxleyi SEM picture: Lennart Bach, GEOMAR Usage Restrictions Only with credit. 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.