A giant seaweed blob is washing up on Florida shores. What is sargassum? WakameNews A giant seaweed blob is washing up on Florida shores. What is sargassum? Anggun Sasmita October 25, 2024 A giant blob of seaweed called the Great Atlantic Sargassum Belt is floating toward the West Coast... Read More Read more about A giant seaweed blob is washing up on Florida shores. What is sargassum?