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 ...

The Lion's Mane jellyfish is being found more frequently in the seas around Ireland Most of us don't venture into the water if there is a chance of a close encounter with a jellyfish. But they ...

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 ...

Libby Bligh had been swimming with a friend near Ardersier in the Highlands on Saturday when she was stung on her hand by a lion's mane jellyfish. Within a short time she was left severely unwell ...

These polyps mature until they develop and bud off into a young free-swimming jellyfish.” The Lion’s mane jellyfish, Cyanea capillata, is the largest known jellyfish. They’re found in the Arctic, ...

Sea swimmer Dave Berry on his way to St James Hospital in Dublin after he was stung by four lion's mane jellyfish off the coast of Arklow. Dave Berry on a swim from Dun Laoghaire to Newcastle in ...