Scientists Are Studying a Shark That Might Live 500 Years. Here Is What It Reveals About Slowing Human Aging
A cold-water giant may survive longer than entire civilizations, and its biology points to repair strategies humans can actually influence. Some Greenland sharks alive right now may have been swimming under Arctic ice during the rise of the Ottoman Empire. Radiocarbon analysis of their eye-lens proteins suggests lifespans close to 400 years, with upper estimates … Read more