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 ...

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

The "typically harmless" jellyfish began stinging humans two decades ago and researchers are still determining why. The post The mystery of the jellyfish that stings people on Cape Cod, and nowhere ...

A nuclear plant in northern France was temporarily shut down on Monday after a swarm of jellyfish clogged pumps used to cool ...

One of the largest French nuclear power plants was temporarily shut down after a swarm of jellyfish entered the water intake ...

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

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

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 ...

The Gravelines nuclear power plant in Ford, France, had to temporarily shut down on Sunday, Aug. 10. A swarm of jellyfish ...

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

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