A swarm of jellyfish shut down four of six nuclear reactors at the Gravelines power plant near Calais, France.

A jellyfish bloom clogged a nuclear plants seawater intakes, so reactors were reduced to protect cooling. This is a known ...

A swarm of jellyfish has forced the partial shutdown of one of Europe's largest nuclear power plants — here's why.

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

France's EDF power company restarted one reactor at the Gravelines nuclear power in northern France on Wednesday after a jellyfish invasion caused a shutdown, officials said.

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

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

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

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.

One of the largest power plants in France, located near the city of Calais, had four reactors shut down automatically on Sunday. The culprit? Lots of jellyfish. The World’s Host Marco Werman explains.

A swarm of jellyfish forced four reactors at France’s Gravelines nuclear power plant offline after clogging the facility’s cooling filters.

A swarm of jellyfish forced France’s Gravelines nuclear plant to shut down four reactors after clogging its cooling system, ...