A Cottontop Tamarin monkey (Saguinus oedipus) born in captivity one month ago is seen beside its mother on November 6, 2009 at the Santa Fe Zoo, in Medellin, Antioquia Department, Colombia. By Raul Arboleda/AFP/Getty Images.
A Cottontop Tamarin monkey (Saguinus oedipus) born in captivity one month ago is seen beside its mother on November 6, 2009 at the Santa Fe Zoo, in Medellin, Antioquia Department, Colombia. By Raul Arboleda/AFP/Getty Images.