Home Current News Greenland sharks, the longest-living vertebrates on the planet, swim for centuries. Rare... NewsCurrent News Greenland sharks, the longest-living vertebrates on the planet, swim for centuries. Rare photos reveal these deep-sea giants. September 10, 2020 80 FacebookTwitterPinterestWhatsApp Researchers found one Greenland shark that was at least 272 years old. Some of the oldest members of the species may be close to 400. Source: yahoo.com/news