While the immortal jellyfish (Turritopsis dohrnii) can theoretically live forever, it is not immune to predation, disease or ...

This underwater immortal creature defies aging by reversing its life cycle, inspiring scientific research on regeneration and ...

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 ...

The Red Sea Urchin is known for its longevity and has a lifespan of more than 200 years. The koi fish are one of the longest ...

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, ...