Darwin on peacocks tail This video Why Animals Mate Non-randomly: Tale of the Peacock peacock and peahen Peacocks and Their Giant Tails http://www.pbs.org/wgbh/evolution/library/01/6/l_016_09.html peacock and peahen The Peacock’s Tale Tale of the Peacock unwieldy nature of the peacock peacocks. peacocks. http://www.pbs.org/wgbh/evolution/library/01/6/l_016_09.html unwieldy nature of the peacock