Add Yahoo as a preferred source to see more of our stories on Google. For more than 500 million years – well before dinosaurs ever thought of existing – jellyfish have floated through the world’s ...

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 ...

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 ...

The lion’s mane jellyfish (Cyanea capillata), known as the largest species of jellyfish in the world, can grow to staggering sizes, reaching up to 8 feet (2 meters) in diameter and extending its ...

An underwater videographer has just published mesmerizing footage of the world’s largest, longest, and heaviest known jellyfish species—a lion’s mane jelly. “Several minutes into the dive, I noticed a ...

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 ...