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 ...

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 enormous Lion's Mane jellyfish, one of the largest known species of jellyfish in the world, has been photographed in Brown's Bay. The species is named after its mane of long, orange, hair-like ...

Lion’s mane jellyfish made it into the national news this week. It seems there have been sightings of these huge animals throughout the Gulf of Maine. Many have been stranded on Hampton Beach and ...

Sudden arrival of a smack of lion’s mane jellyfish on Australian beaches prompts warnings for swimmers.

Authorities are urging swimmers to stay out of the water after thousands of lion’s mane jellyfish washed ashore across Port Phillip Bay.

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 ...