Box jellyfish are often feared as dangerous animals, with some species capable of causing severe or even fatal stings.

Jellyfish have repeatedly riddled the world of marine biology with its toughest mysteries. The immortal jellyfish might be ...

Most living creatures are bound by the fact of birth, aging and death. Few, however, have evolved to break the typical life cycle. The aptly named immortal jellyfish (Turritopsis dohrnii) is one such ...

An unusual jellyfish found in tropical oceans has amazed scientists because it can reverse its own life cycle and avoid death. This rare ability allows the creature to return to an earlier stage of ...

It started with a single, glowing pulse in the dark. While on a research expedition offshore near Louisiana, Alexandra Frolova Ruthenbeck, a former Texas A&M University at Galveston doctoral student, ...

In the Mediterranean, researchers have studied a jellyfish that bends the rules of aging. The jellyfish is called Turritopsis dohrnii. It is no bigger than a fingernail, yet it can revert from its ...