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 ...

This freshwater jellyfish is roughly the size of a penny and is a rare sight in the Great Lakes, but it's recently been ...

Four reactors at France's Gravelines nuclear power plant were shut down late Sunday due to a swarm of jellyfish in the ...

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

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

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

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

Four reactors at France’s Gravelines nuclear power plant had to be temporarily shut down over the weekend after a swarm of jellyfish threatened to clog critical water intake systems.

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

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.