25/03/2022
It sounds like something out of a horror film, but it's all too real: The Elysia cf. marginata, a type of sea slug, has been found to not only survive decapitation, but to be able to grow a whole new body from it. Ecologists at Nara Women's University in Japan found that, a few hours after having their heads severed from their bodies, the snails' heads were already nibbling on algae as if nothing had happened. In about 20 days, one-third of the sea slugs studied had fully grown back their bodies—heart included.
