With split hooves and rubber-like soles, the Alpine ibex is able to climb a near-vertical rock face. <br /> <br />About National Geographic: <br />National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. <br /> <br />One tiny mistake and they will kiss that sweet sweet mineral salt goodbye.