A nuclear plant in France temporarily closed on Monday after a 'massive and unpredictable' cluster of the sea creatures clogged the pumps used to cool the reactors, energy group EDF said.

PARIS: Four reactors at France’s Gravelines nuclear power plant were shut down late Sunday due to a swarm of jellyfish in the filter drums that pull in cooling water, operator EDF…

‘Massive and unpredictable’ swarm entered filter drums that pull in water, Gravelines operator EDF says