Spain is facing an unexpected threat that seems only to be getting worse - and it could prohibit holidaymakers swimming in ...

This jellyfish species has a clear body, can glow green and has an almost unnoticeable sting, Jace Tunnell writes.

Jellyfish, often found washed ashore or trapped between rocks, are a good example. Even if they appear harmless, these special sea creatures will surprise you with how quickly they sting — even ...

When my little brother and I spent summers on Monhegan as children, we played in the tidal pools on the back side of the ...

Spain ’s beaches are now facing an unexpected and increasingly dangerous issue: jellyfish. Rising temperatures and ...

Portuguese man-of-war in Formentera. The stinging, venom-filled nematocysts in the tentacles of the Portuguese man o’ war can paralyze small fish and other prey.

With seven habitats that hold more than 100 jellyfish in total, the new exhibit immerses guests in the beauty and grace of these ancient marine invertebrates. Half a dozen species now call this ...

NEWPORT, Ky. (WXIX) - The Newport Aquarium ’s latest exhibit opens to the public Friday. “Jellies: Go with the Flow” is a new ...

Cape Town's Atlantic Seaboard has been infested with large blooms of starlight jellyfish - an unusual visitor in colder waters.

She said Enzo is in a phase where he loves fish and watching his favorite movie “Finding Nemo.” The toddler squealed with excitement as he ran to look at different jellyfish windows ...

While spring has arrived and the days are getting longer, it is not quite warm enough for a dip at Fort Wetherill to experience the underwater sensation of crabs, clams and clownfish. In the meantime, ...