While jellyfish stings are seldom life-threatening, they can be a very unpleasant experience. Stings can cause pain, swelling, and in rare cases, serious reactions like breathing trouble. Treat stings ...

LEWES, Del. — More beachgoers have been getting an unexpected shock this summer as jellyfish numbers bloom along the Delaware coast, interrupting — but not stopping — the summer fun. Beach patrol ...

Russian toddler stung by jellyfish during Malaysian holiday dies - Two-year-old succumbs to complications related to box jellyfish sting after four days ...

The parents of a two-year-old boy said he tragically died after going into shallow water on a beach, during their dream family holiday - they share a warning to other parents ...

The tentacles of the Portuguese man o' war, (which is technically a siphonophore, a group related to jellyfish), contain harpoon-like cells called nematocysts that deliver painful doses of venom.

Jellyfish are causing problems along Volusia County's coast right now, and beachgoers have reported hundreds of stings in the past several days. From Saturday to Thursday morning, 405 jellyfish stings ...

None of the incidents were life threatening, officials said. Hundreds and hundreds of central Florida beach-goers enjoying the sun and surf this week were faced with a very unpleasant shock. About ...

A male beachgoer asked a female lifeguard to administer first aid to a jellyfish sting on an intimate region. This and other ...

Chloe McCardel was attempting the swim without a shark cage. June 13, 2013— -- Australian endurance swimmer Chloe McCardel aborted her attempted swim from Cuba to Florida after 11 hours in the ...

Here's everything you need to know about Portuguese man o' wars and what you need to do if you ever get stung.

LEWES, Del. — More beachgoers have been getting an unexpected shock this summer as jellyfish numbers bloom along the Delaware coast, interrupting — but not stopping — the summer fun. Beach patrol ...