The beaches around a popular English seaside destination are being overrun with vast numbers of moon jellyfish. Though generally harmless to humans, the sight is a warning sign of a more serious ...

Swarms of giant “alien” jellyfish have appeared washed up along a British beach. Joel Gabirel, 31, stumbled across the flood of jellyfish while on holiday in Llandudno, Wales. The engineer and amateur ...

A major nuclear power plant in northern France temporarily shut down because of the presence of a “massive and unforeseeable” swarm of jellyfish inside its cooling system. Électricité de France, the ...