During a jellyfish bloom, there is too much biomass at once. The screens clog, water flow drops, and pumps start to strain.

Four reactors at France's Gravelines nuclear plant will return to operation throughout the week, slightly later than ...

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

Four reactors at France’s Gravelines nuclear power plant, located along the English Channel, were temporarily shut down over ...

A nuclear power plant in northern France hit by a jellyfish invasion was getting back online on Wednesday, operator EDF said, ...

Jellyfish swarms forced a shutdown of France's largest nuclear facility at Gravelines, impacting 900-megawatt reactors but ...

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

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

A jellyfish swarm forced the shutdown of reactors at France`s Gravelines nuclear plant. One reactor has restarted, with ...

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. A swarm of jellyfish ...

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