jellyfish

A massive swarm of jellyfish disrupted operations at the Gravelines nuclear power plant, forcing most of its reactors offline. It is the second time in a year that jellyfish have interfered with operations at Western Europe’s largest nuclear facility.

A rare box jellyfish has been spotted in Eilat Bay, but officials say only a few were seen and there is no need to avoid swimming.

From lakes filled with harmless jellyfish to massive giants off Japan’s coast, explore the secrets of one of the ocean’s most unusual creatures

Scientists uncover how jellyfish reorganize their bodies after injury — offering hope for breakthroughs in regenerative medicine