This immortal jellyfish can practically turn back time. Could it teach us how to live longer?
Turritopsis Dohrnii is a jellyfish that never dies naturally, but instead returns to its infancy. Scientists hope to learn a lot from this jellyfish.
Source:
https://www.popularmechanics.com/science/health/a43440326/studying-turritopsis-dohrnii-immortal-jellyfish-for-human-longevity/