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 ...

Though the jellyfish do sting, it is not strong enough to impact — or be felt by — humans, the agency said. At this time researchers aren’t concerned with how quickly the jellyfish are sprea ...