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

A distinctive jellyfish that was feared extinct has been rediscovered in a rockpool in the Outer Hebrides, nearly five ...

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 ...

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

A tourist rock-pooling on South Uist in Scotland’s Outer Herbrides has stumbled upon a jellyfish species that seemed to be ...

Researchers have mapped the distribution of a jellyfish subspecies and found that creatures which lack a distinctive "knob" ...

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

Jellyfish can be found in every ocean and seacoast in the world. Georgia’s coast is no exception, and August is peak time for the gelatinous creatures that lack brains, hearts, bones and even blood.

Spotted in San Telmo and Cala Tio. The biggest problem all swimmers face is the growth of the jellyfish population in areas ...

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