Floating Sargassum, Petit cul-de-sac Marin. (image) CNRS Share Print E-Mail Caption This is floating Sargassum, Petit cul-de-sac Marin. Credit P. J. Lopez Usage Restrictions None Share Print E-Mail 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.