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

A tiny jellyfish, Turritopsis dohrnii, possesses an extraordinary ability to reverse its aging process, essentially becoming ...

In the vast depths of our oceans swims a tiny creature that possesses what humans have sought for millennia: immortality. Meet Turritopsis dohrnii, commonly known as the immortal jellyfish—a creature ...

Like the elves of Middle-earth, some species on Earth don’t die of old age. The scientific term is negligible senescence, which means they show little or no signs of biological aging. It applies when ...

Immortal jellyfish (Turritopsis dohrnii) are smaller than the nail on your pinky finger. Ian Gavan / Getty Images In oceans across the globe, a tiny jellyfish species—smaller than the nail on your ...

(CNN) -- For centuries, man has been on a quest to find the elixir to eternal life. Alchemists struggled fruitlessly to create the legendary philosopher's stone, a mythical substance capable of ...

The Wild Kratts meet a creature who can live forever, the Immortal jellyfish. During the rescue of the Bowhead whale from Zach, Martin and Chris are thrown from the Tortuga, ending up in the Sea of ...

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 ...