The immortal jellyfish, known as Turritopsis dohrnii, has the ability to reverse age and theoretically live an eternal life. Because of its ability to regrow its cells, it could theoretically escape ...

What most of us would recognise as a jellyfish - the otherworldly, gelatinous aquatic animals renowned for their sting-filled tentacles - is actually just the final stage of these animals' life cycle.

Jellyfish change form significantly as they move through their life cycle. “Jellyfish release eggs and sperm into the ocean where they get fertilised,” explains Miranda. “The fertilised egg changes ...