Jellyfish are remarkable creatures. They’re twice as old as dinosaurs; they don’t have brains, lungs, or a heart; and they’ve ...

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

Located on the Channel coast near Dunkirk, Gravelines is the largest nuclear power plant in western Europe, with six 900 ...

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

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.

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 ...

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

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

A huge nuclear power station in France has temporarily shut down after a "massive and unpredictable" swarm of jellyfish swam ...

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.

Operator EDF says the incident does not pose a threat to the safety of the plant, its workers or the environment.