Too Much Sargassum (IMAGE) NASA/Goddard Space Flight Center Caption Too much Sargassum can present challenges for marine life and particularly becomes a problem when it collects along coastlines and rots, as shown here in Cancun in 2015. Credit Credits: Michael Owen 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.