The lion's mane jellyfish is among the world's largest A dog walker was stunned to stumble over one of the world's largest jellyfish on a beach. Andy Donoghue said he "couldn't believe his eyes ...

By far the largest jellyfish in existence, the lion's mane jelly can measure as long as 120 feet. It is a fearsome, fascinating creature. Something of a gentle giant, lion's mane jellies will ...

Hilary Pullen, 45, from Prestatyn in Denbighshire, said her dog Ziggy started "retching" after brief contact with a dead jellyfish. She identified it as a Lion's mane jellyfish, which can cause ...

Then the larva matures into a polyp, which finds a hard surface such as rock to fix itself to. These polyps mature until they develop and bud off into a young free-swimming jellyfish.” The Lion’s mane ...

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 ...