An curved arrow pointing right. Alex Soloviev put together this gorgeous video of jellyfish moving ethereally in slow motion. Music courtesy of AstroPilot. Video courtesy of Alex Soloviev Follow ...

So-called ‘Medusa’ fish hang out among the tentacles of a jellyfish to nibble on scraps and avoid being eaten by bigger fish. Jellyfish change form significantly as they move through their life cycle.

The millions of golden jellyfish that pack Palau’s Jellyfish Lake spend much of their lives on the move during a daily migration that follows the sun’s arc across the sky. Before sunrise ...