The immortal jellyfish, known as Turritopsis dohrnii, has the ability to reverse age and theoretically live an eternal life.

These gelatinous marine animals, known for their stinging cells and umbrella-shaped bells, inhabit oceans worldwide — but how long do jellyfish live? Understanding the lifespan of jellyfish is ...

Polyps are also practically defenceless to predation by animals such as sea slugs and crustaceans. Understanding how long jellyfish including T. dohrnii, can live for can be tricky. Miranda explains, ...

Despite the immortal jellyfish’s incredible ability to potentially live forever, claiming it as the oldest living animal is tricky. Out in the vast, wild ocean, they can die due to events like ...

Many of the creatures lumped together as jellyfish are no more closely related ... branches of the animal family tree, but they also live in different habitats; some like the ocean surface ...