A record amount of sargassum piled up across the Caribbean and nearby areas in May, and more is expected this month, according to a new report. (AP video by Alejandro Granadillo)

Scientists say a record amount of seaweed hit the Caribbean and nearby areas in May

A record amount of sargassum piled up across the Caribbean and nearby areas in May, and more is expected this month, according to a new report. (AP video by Alejandro Granadillo)