GLOUCESTER, Mass. — A jellyfish that packs the “bite of a lion” is lurking in the water off a popular Massachusetts beach, ...

At Caltech, researchers have turned living jellyfish into low-cost, remotely controlled ocean robots — creating real-life ...

Rip currents pose the greatest threat to swimmers, but beachgoers should also be careful about wildlife and sun exposure.

Jellyfish, including moon jellies, can be found in small numbers year-round in Florida, but populations will increase — sometimes dramatically — during the warmer months, according to Jim ...

The big, blue jellyfish washing up on Florida beaches this week actually aren't jellyfish at all. Here's what to know about the Portuguese man o' war.

Jellyfish are common around Delaware beaches.What to do if you get stung. Hint: It's not what they did on "Friends." ...

One Florida county recorded hundreds of complaints of jellyfish stings over Memorial Day weekend.

Rocket launches could lead to ‘space jellyfish’ in Florida sky. Here’s what it is, why it happens SpaceX launch could create atmospheric phenomenon ...

Beaches Florida’s hidden danger signal: Which lifeguard flags warn of jellyfish in the waters? Lifeguards have warned of an increased risk of jellyfish stings for beach-goers in Volusia County ...

While people were soaking up the sun and waves on Daytona Beach, jellyfish decided to join the party. Jellyfish stung 346 people over the Memorial Day weekend.

VOLUSIA COUNTY, Florida (WESH) — The sun is shining, waves are crashing, and the beach is busy, but a hidden hazard is making waves of its own: jellyfish. “There’s not really any specific ...