The Strange and Gruesome Story of the Greenland Shark, the Longest-Living Vertebrate on Earth | The New Yorker 600 year old sharks? https://www.newyorker.com/tech/elements/the-strange-and-gruesome-story-of-the-greenland-shark-the-longest-living-vertebrate-on-earth?utm_source=pocket&utm_medium=email&utm_campaign=pockethits