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 ...

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

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

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 were shut down late Sunday due to a swarm of jellyfish in the ...

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

The shutdown, which coincides with rising sea temperatures linked to climate change, has halted all power generation at the ...

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

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

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