The seaweed blobs are part of a 5,000-mile long bloom of algae known as sargassum. Blooms are common, but scientists say they’re getting bigger — and this one might be the largest in history.
×
The seaweed blobs are part of a 5,000-mile long bloom of algae known as sargassum. Blooms are common, but scientists say they’re getting bigger — and this one might be the largest in history.