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.

But what about the jellies' eating habits? What do they enjoy for a snack? Whether it's a boxfish jellyfish or a moon ... cavity serves the dual-purpose of being a mouth and an anus, according ...

This does put the jellyfish at risk of being eaten by other sea creatures, but if it escapes this fate, the immortal jelly can go on living, theoretically, forever. The immortal jelly is ranked ...

His work with the species is time-consuming, with Kubota needing to monitor and care for the colonies daily, even having to slice up their miniature meals of brine shrimp eggs under a microscope so ...