155K views · 182 reactions | Also known as the Grey Shark, Greenland Sharks are massive and spend most of their time in the icy darkness, relying on their sense of smell to locate food on the sea floor. Sharkfest continues tonight on National Geographic! | National Geographic TV | Facebook

This underwater camera captured a 500-year-old Greenland shark 😱 | UNILAD Adventure

A Greenland Shark Born in 1620 Is Still Alive Today Scientists estimate that a Greenland shark born around the year 1620 is still alive, making it one of the oldest living vertebrates ever discovered. That means this shark has survived for over 400 years—longer than most civilizations. Its extraordinary lifespan is linked to an extremely slow metabolism and cold deep-sea environments, offering valuable clues for aging research. Important Details: • Estimated birth year: ~1620 • Over 400 years ol