Flower hat jellies exemplify the paradox of the medusas, or bell-shaped jellyfish: They’re both delicate and menacing. Sitting on the seafloor, waving colorful tentacles, they lure fish ...

Horror lurks in the North Pacific, where fishermen have made a particularly strange catch. But what in the world could the ...

In a “vicious circle”, the jellyfish then feed on fish larvae and young fish “and ... particularly the edible Rhopilema esculentum, the report said the move represents a multi-million ...

Jellyfish are known for drifting to and fro at the whim of ocean currents—but not all species are so passive. The millions of golden jellyfish that pack Palau’s Jellyfish Lake spend much of ...