Beachgoers in Phang Nga have been urged not to touch bluebottle jellyfish found on two beaches after strong waves carried them ashore.

If you notice a jellyfish nearby, avoid sudden splashing or frantic movements. Instead, keep calm and move away slowly and ...

Space jellyfish to people in Florida is like the Northern Lights to the general population: One of nature's light shows that ...

SEASIDE, Ore. — Visitors at the Oregon Coast in recent weeks have spotted something unusual along some stretches of the beach: large clusters of small, blue-tinted creatures that look sort of like ...

All eyes were on former world tennis number one Naomi Osaka at the French Open this week when she strutted onto court in a ...

The Aquarium of the Pacific is taking visitors on a whimsical, almost out-of-this-world journey with its latest exhibition.

Box jellyfish get their name from their cube-shaped bell, with long tentacles trailing from each corner. When alive in the water, those tentacles can stretch several feet. "Unlike most jellyfish, they ...

The Sacramento Bee gathered information on what kind of jellyfish you can find on the coast, whether their sting is harmful to humans and what to do if you get stung. The Sun News file photo Warmer ...

Tentacles meters long that can tangle around you and stingers ready to inject deadly venom. They can be almost entirely ...

Koror, Palau (CNN) — A neon-pink blob appears in my line of vision. Even though I’m wearing a snorkel mask, I’m holding my breath. Slowly, the blob floats closer and closer before suddenly puffing up ...

Scientists still have much left to learn about the creatures, even as hundreds of thousands of them wash ashore.

Purple jellyfish have appeared earlier than usual in Greek seas this year, with multiple sightings reported across several coastal regions. Authorities recorded initial appearances along beaches in ...