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 ...

And you're splashing around in the cool water when SUDDENLY Your leg feels like it's been stabbed by a thousand hot needles. You got stung by a jellyfish. This sea critter has thousands of tiny ...

With a flattened body and eyes on stalks, its spindly legs grip the empty bell of a small dead jellyfish, a mauve stinger. When alive, this jellyfish glows in the dark and has a nasty sting. The ...