The Jellyfish That Lives Forever by Resetting Itself
It sounds like a fable, but the protagonist is real: a pinhead-sized jellyfish capable of turning back its biological clock. Scientists call it Turritopsis dohrnii, better known as the so‑called immortal jellyfish, and it can revert from adulthood to its juvenile state when life gets rough. That trick doesn’t just dodge death; it rewrites what ...