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 ...

The report said the impact of jellyfish was demonstrated in the early 1980s when Mnemiopsis leidyi, a jellyfish species known as the ”Sea Walnut“ and normally resident in the Atlantic ...