The waify jellyfish, about the size of a penny or a quarter, have been seen recently in a few spots around Lake Erie, ...

These jellyfish are a little different. Craspedacusta sowerbii is a freshwater jellyfish species that is native to China's ...

The "typically harmless" jellyfish began stinging humans two decades ago and researchers are still determining why. The post ...

Lake Erie researchers have recently caught freshwater jellyfish in the lake. Researchers with the Pennsylvania Department of ...

More beachgoers have been getting an unexpected shock this summer as jellyfish numbers bloom along the Delaware coast.

If you're near Put-in-Bay, you can try to spot the freshwater jellyfish off of the Ohio Division of Wildlife's Aquatic ...

There are perfect beach days to be had over the next week, with the humidity all but gone and temperatures in the 80s. Everyone is keeping an eye on Tropical Storm Erin, but it if does impact Delaware ...

A massive jellyfish invasion clogged the cooling intake systems at France’s Gravelines Nuclear Power Station, forcing several ...

Four of the plant’s reactors shut down after swarms of jellyfish clogged its pumping stations. It isn’t the first time the ...

The Gravelines nuclear power plant in Ford, France, had to temporarily shut down on Sunday, Aug. 10, after a group of jellyfish were found in the power plant's cooling system.

Electricite de France SA was forced to shut four atomic reactors after a swarm of jellyfish clogged up filter drums at its ...

Jellyfish have forced the shutdown of four reactors at France’s Gravelines nuclear plant, with operations set to resume in ...