Greenland Shark: The Longest-Living Vertebrate on Earth Discover how Greenland sharks live over 400 years. Explore the secrets behind their slow growth, icy habitat and unique biology that defies aging.

Discover the secrets behind the Greenland shark’s astonishing 400-year lifespan. Explore how science unraveled the mystery of Earth’s longest-living vertebrate. #GreenlandShark #OceanMysteries #MarineBiology #LongevityScience #400YearOldShark #DeepSeaSecrets #OldestVertebrate