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

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

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.

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

When thinking of places you might find a jellyfish in the water, Presque Isle State Park may not be at the top of the list, ...

Water samples taken from western Lake Erie on April 28 by NOAA's Great Lakes Environmental Research Lab (GLERL), is the earliest the toxin has been detected in Lake Erie. The levels at which the ...

Shallow-water ciscoes, a native fish species extirpated from Lake Erie in the mid-20th century, have been rediscovered in a Pennsylvania lake. Biologists are investigating the possibility of ...

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

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

According to Pennsylvania DEP, their summer intern was in "the right place at the right time" to capture the moment.