Wed Jul 21, 3:47 PM ET
Natasha, a 5-year-old black macaque walks at the Safari Park near Tel Aviv Tuesday July 20, 2004. The young monkey began recently walking exclusively on her hind legs after a stomach ailment nearly killed her, zookeepers said.(AP Photo/Eli Dasa)
http://news.yahoo.com/news?tmpl=story&u=/ap/20040721/ap_on_fe_st/upright_monkey_3