GRAND RAPIDS, Mich. (WOOD) — An invasive freshwater jellyfish has been spotted in Lake Erie. The Pennsylvania Department of ...

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

A rare freshwater jellyfish was spotted last month in Lake Erie, according to Pennsylvania officials. Ray Walter, an intern with the Pennsylvania Department of Environmental Protection, came across a ...

Lake Erie, the fourth largest of the five Great Lakes stretching across four states — Michigan, Ohio, Pennsylvania, and New ...

Great Lakes biologist Jim Grazio experienced a rare encounter that was more than 30 years in the making. On July 15, while collecting water from the Presque Isle Marina for the Department of ...

The area is part of a landscape known as the Sibley Prairie, a unique ecosystem that is a top priority for conservation groups in southeast Michigan.

There’s no shortage of vacation horror stories, from lost luggage to sunburns that make you regret everything. But few beach tales stick quite like the one involving jellyfish. Some people might even ...

Coastal communities on both sides of the Irish Sea are being warned to look out for the largest known species of jellyfish.

A new study from the University of Missouri reveals how the remarkable fossil preservation at Mazon Creek recorded a wide ...

The marine creature Physalia physalis — which resemble jellyfish — washed up along the Atlantic coast and beaches in France's Landes region.

Having your furry friend come along with you to the beach is the recipe for a perfect day out — but if you’re not careful, ...

The U.S. Army Corps of Engineers reported Great Lakes water levels for the months of June and July showed a mix of rising and dropping levels.