Arctic perspective map (IMAGE) University of Southern Denmark Caption Left map: Positive trends (>0) indicate more cloudy waters. Negative trends (<0) indicate less cloudy waters. Right map: Positive trends (>0) indicate more seafloor primary production. Negative trends (<0) indicate less seafloor primary production. Credit Karl Attard, University of Southern Denmark Usage Restrictions w credit 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.