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 ...

A couple of weeks ago, a post went viral on the City of Orange Beach’s Coastal Resources Facebook page showing that someone ...

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

James Grazzio, a Great Lakes biologist with the Department of Environmental Protection, never expected to encounter the ...

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 ...

Last year, the Lewes Beach Patrol treated about 270 jellyfish stings. This year, by July 25, they had treated nearly 900, ...

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 ...

An intern with the Department of Environmental Protection captured a rare sight in Pennsylvania's Presque Isle Bay — a ...