For more than 500 million years – well before dinosaurs ever thought of existing – jellyfish have floated through the world’s oceans. Today, 2,000 species of jellyfish have been discovered around the ...

MARSHFIELD — Their tentacles can stretch dozens of feet. The bell on top is often the size of a dinner plate and is usually a reddish-brown color. They drift along in the Atlantic waters off New ...

The state Department of Conservation and Recreation issued a warning Friday about the presence of largest known species of jellyfish at a Massachusetts beach. Lion’s mane jellyfish were spotted at ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (CNN) — Some beaches in the northeastern ...

A large jellyfish is being spotted off the Massachusetts coast and swimmers are being warned about their presence. In a warning issued Sunday, the Hingham Harbormaster said numerous jellyfish were ...

DUXBURY (CBS) --Warnings about jellyfish sightings continue to pop up along the Massachusetts coast. On Wednesday, Duxbury police issued a warning to beachgoers after seeing a "large amount" of ...

PROVINCETOWN — Lynne Martin was taking her dog for her usual walk on June 17 in the West End of town, across from the breakwater near the Provincetown Inn, when two people walked up to her and told ...