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 ...

The main species of jellyfish you're likely to encounter on Welsh beaches are: the lion's mane, compass, barrel or root mouth, blue, moon, by-the-wind-sailor, portuguese man-o-war and mauve ...

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 ...

The longest animal is in the world is the Lion's Mane Jellyfish, as described in the Sherlock Holmes story, The Adventure of the Lion's Mane. (Forfeit: Blue Whale) Correction: The longest animal in ...