One of the world's cutest rhino species is on the brink of extinction.

Unlike the burly, sharp-horned rhinos of the African plains, the little Sumatran rhino looks soft and cuddly. Native to the rainforests of Sumatra and Borneo, small populations cling to survival in the face of constant danger from humans and genetic depletion. Learn more about these rhinos here.

International Rhino Foundation / Wikimedia