Four nuclear reactors in Japan, Israel and Scotland were forced to shutdown due to infiltration of enormous swarms of jellyfish, which clogged the seawater cooling system of the plants.

Four nuclear reactors in Japan, Israel and Scotland were forced to shutdown due to infiltration of enormous swarms of jellyfish, which clogged the seawater cooling system of the plants.

Four nuclear reactors in Japan, Israel and Scotland were forced to shutdown due to infiltration of enormous swarms of jellyfish, which clogged the seawater cooling system of the plants.

Workers from the Israel Electric Corp. stand next to containers filled with jellyfish at Orot Rabin coal-fired power station on the Mediterranean coast near the central town of Hadera July 5, 2011. The power station uses seawater for cooling off purposes and has to filter out and dispose of tonnes of jellyfish that are sucked into its system daily.

Jellyfish cover the floor in a lot at Israel Electric Corp.'s Orot Rabin coal-fired power station on the Mediterranean coast near the central town of Hadera July 5, 2011.

A worker from the Israel Electric Corp. stands next to a container filled with jellyfish at Orot Rabin coal-fired power station on the Mediterranean coast near the central town of Hadera July 5, 2011.

A worker from the Israel Electric Corp. puts on gloves as he walks in a lot covered with jellyfish at Orot Rabin coal-fired power station on the Mediterranean coast near the central town of Hadera July 5, 2011.

Jellyfish fall from a filter into a container at Orot Rabin coal-fired power station on the Mediterranean coast near the central town of Hadera July 5, 2011.

A worker from the Israel Electric Corp. drops a jellyfish into a container at Orot Rabin coal-fired power station on the Mediterranean coast near the central town of Hadera July 5, 2011.

A worker from the Israel Electric Corp. looks as jellyfish fall from a filter into a container at Orot Rabin coal-fired power station on the Mediterranean coast near the central town of Hadera July 5, 2011.

A fishing boat (R), dredging jellyfish which have gathered in the bay area, sails past the water intake of the Torness power station near Edinburgh, Scotland June 30, 2011.

A fishing boat, dredging jellyfish which have gathered in the bay area, sails past the water intake of the Torness power station near Edinburgh, Scotland June 30, 2011.