"Massive seaweed blob invades Florida beaches ... Sargassum is a large, brown seaweed — the common name for various species of marine plants and algae — that floats along the ocean's ...

An curved arrow pointing right. A 5,000-mile-long blob of smelly seaweed is on its way to Florida. It's called sargassum, and it's getting bigger because of warming temperatures. More from News A ...

A giant seaweed belt twice the width of the United States has its sights set on Florida, where it could wreak havoc as it washes ashore. A giant seaweed belt twice the width of the United States ...