The bonobo was the last great ape to be discovered by science and, along with the chimpanzee, is man’s closest relative. Bonobos are known for their extraordinary peacefulness, and have been described by some primatologists as being capable of such human traits as altruism, empathy, and kindness. Learn about AWF’s work to protect these endangered apes: http://bit.ly/sOuEIa. Photo courtesy of Cyril Ruoso.