The lion’s mane jellyfish, for example, holds the title of the world’s longest-known animal, with tentacles extending up to 120 feet in length.

Jellies: Go with the Flow brings a new, custom-built, 1,700-square-foot permanent expansion to the Newport Aquarium. The ...

As beach season gets underway, reports are already emerging of jellyfish sightings and stings. Lion's Mane jellyfish were spotted in Dublin, Ireland; several beaches in Mexico's Sinaloa state were ...