Core Viewpoint - Scientists are investigating the genetic secrets of exceptionally long-lived animals to find clues for extending human healthspan and lifespan [1] Group 1: Research Focus - The research encompasses various species, from hummingbirds to whales, exploring aspects such as cancer resistance and immune system regulation [1] - The study utilizes DNA and cellular component analysis to draw insights from nature for potential human longevity [1] Group 2: Longevity Examples - **Turritopsis dohrnii (Immortal Jellyfish)**: This species can reverse its life cycle in response to threats, showcasing a unique biological mechanism [2] - **Hummingbirds**: Despite their small size, some species live over 10 years, potentially due to their efficient energy extraction from food and mitochondrial activity suppression [5] - **Elephants**: Known for their low cancer rates, elephants possess multiple versions of the TP53 gene, which aids in DNA repair and cell elimination [7] - **Greenland Shark**: Estimated to live between 272 to 512 years, possibly due to a slow metabolism from its cold habitat [8] - **Naked Mole Rat**: This underground-dwelling rodent can live over 40 years and may provide insights into resistance against aging-related diseases [10]