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

For example, jellyfish, including immortal ones, are prey to other animals, such as fish and turtles. Polyps are also practically defenceless to predation by animals such as sea slugs and crustaceans.

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 ...

Despite numerous memes that suggest lobsters can live forever, these crustaceans are bound to a mortal existence ... such as Turritopsis dohrnii, better known as the 'immortal jellyfish'. Find out ...