Key facts
- An amputated sea cucumber sample survived for three years.
- The sample regenerated and grew during its survival period.
- The creature's resilience raises questions about the definition of life.
This discovery challenges conventional understanding of biological limits and survival. The sea cucumber's ability to regenerate and grow from an amputated part, even after years of isolation, prompts scientific inquiry into the fundamental nature of life, consciousness, and the potential for extreme longevity in biological organisms.