400-Year-Old Shark Discovered in Greenland An incredible discovery has been made following research conducted on 28 Greenland sharks โ the longest-living vertebrate animal. At the estimated age of nearly 400-years-old, the female Greenland shark has officially set a new record for longevity. Given that this particular shark is the greatest predator in the Arctic seas, gaining insight into their lifespan is of great interest to […] Brains Emily Crofton | June 5, 2020 0 Comments