While certain jellyfish are more common, sometimes a stray shows up. For example, recently lion’s mane jellyfish, which pack ...

One family is raising concerns about a recent trip to Hampton Beach after 20 people were in pain for hours after allegedly being stung by a jellyfish.

And the scorching conditions could last throughout the month.

A possible new "jellyfish" galaxy discovered by the James Webb Space Telescope could deepen our understanding of galaxy ...

The purple jellyfish returned to the Greek seas for one more summer and the phenomenon appears intense causing concern to locals, visitors ...

The lion's mane jellyfish sting can be particularly painful and expects have warned against getting close to it ...

Sea anemones may look alien, but scientists just found out they're hiding an ancient body 'blueprint' – one that most animals ...

The return of purple jellyfish to Greek waters this summer has raised concerns among both residents and environmental ...

A massive jellyfish with tentacles stretching more than 100 feet washed ashore a Maine beach last weekend — with swimmers and ...

A rapid surge in purple jellyfish (Pelagia noctiluca) sightings is unfolding across several Greek coastal regions, sparking renewed warnings from marine experts and environmental authorities. The ...