Craspedacusta sowerbii aren't frequently seen in their adult, "medusa" form. The invasive species likely came from Asia in ...

In 2023, a tourist stumbled upon a jellyfish species not seen since 1976. A follow-up investigation strongly suggests these ...

A rare freshwater jellyfish was captured on camera at Lake Erie. The Pennsylvania Department of Environmental Protection ...

Joel Gabirel, an engineer and amateur photographer, shared pictures of the curious-looking creatures after he stumbled across ...

Jellyfish blooms are cyclical, and if conditions are right, an explosion can occur. When warm water meets the right current, wind direction and salinity level, it’s a jellyfish world, and we’re all ...

Giant “alien” jellyfish have been found washed up on a British beach. Joel Gabirel, an engineer and amateur photographer, ...

A creature resembling a jellyfish was spotted in a pond at Presque Isle State Park. Said creature is called a Craspedacusta ...

Swimmers in Ocean City are being warned after an unusual surge in jellyfish sightings, driven by calm seas, warm water and ...

A striking jellyfish is turning up along the Texas coast. The dome-shaped, semi-transparent bell covered in bright white dots ...

Turritopsis dohrnii can reverse aging through a process called transdifferentiation, giving it a form of biological ...

The Canet d'en Berenguer Town Hall in Valencia has reported the discovery of a specimen of Glaucus atlanticus, popularly known as the 'blue dragon', in a pool on the Raco de Mar be ...

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