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

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

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

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

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 ...

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

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

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

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

What are some of the most oddly-shaped galaxies? Learn more about some of the Universe's unusual formations.

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