The Jellyfish That Reverses Aging

One creature on Earth has solved death itself and nobody's talking about it.

Meet Turritopsis dohrnii, a tiny jellyfish smaller than your pinky nail that

can literally reverse its aging process. When most jellyfish reach old age or face injury,

they die. This one does something impossible. It sinks to the ocean floor and

transforms its adult cells back into juvenile cells, essentially rebirthing itself.

Scientists call it transdifferentiation. Imagine if a butterfly could turn back into a caterpillar,

then grow up and become a butterfly again, over and over. That's what this

jellyfish does with its entire body. It's been observed doing this repeatedly in laboratory settings,