Lake Ouachita stuns with pristine waters, over 200 islands, and otherworldly diving opportunities. While the bright blue, ...

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

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

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

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

Great Lakes biologist Jim Grazio experienced a rare encounter that was more than 30 years in the making. On July 15, while ...

GRAND RAPIDS, Mich. (WOOD) — An rare freshwater jellyfish has been spotted in Lake Erie. The Pennsylvania Department of Environmental Protection announced an intern recently found a peach blossom ...

This freshwater jellyfish (Craspedacusta sowerbi), photographed in Maine in the early 1960s, is about an inch across its bell. The wormlike forms are its tentacles. Photo courtesy of Matthew Scott ...

Freshwater jellyfish are smaller than their saltwater cousins, measuring approximately the size of a quarter in their adult — or medusa — stage. The stings of their tiny tentacles pose no ...

Freshwater jellyfish — craspedacusta sowerbyi — were first found in Michigan in the 1930s. It is believed they originated in the Yangtze River in China and were brought stateside hiding in ...

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

A rare freshwater jellyfish was spotted last month in Lake Erie, according to Pennsylvania officials. Ray Walter, an intern ...