At roughly four months old, these leopard cubs have a good chance of surviving—and helping fill the ranks of the critically endangered big cats. | National Geographic

🐯💦Splash into #InternationalTigerDay with Amur tiger Metis! Tigers are adept swimmers, and our cool cat is no different. From an office window, animal keeper Nikki Maticic spotted him taking a dip. He seemed equally intrigued by her! ✏️STORY: https://s.si.edu/3l7Td8R. . . . #NatZooZen | Smithsonian’s National Zoo and Conservation Biology Institute