North Atlantic Research Cruise (IMAGE) University of Wisconsin-Madison Caption Sea spray aerosol particles occur naturally at the ocean-air boundary and can help to seed new clouds. Along with collaborators, the Bertram group studies sea spray aerosol on research cruises and also in controlled laboratory environments. Credit Courtesy of Michelle Kim 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.