The Greenland shark has long intrigued scientists with its astounding lifespan. Some sharks of this species may have been swimming in these waters since the colonial era, but researchers are now only beginning to unravel the secrets of their longevity. This species is unique in its ability to survive the cold temperature year round.
Research confirmed that Greenland shark holds the title of the longest-living vertebrate in 2016.Estimate suggests that these sharks can live upto 400 years and some individuals reaching lifespans anywhere from 272 to 500 years . While scientists had long suspected the shark’s remarkable longevity due to its slow metabolism, they had no way to pinpoint the exact mechanisms until now.
