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added that zoologists sometimes cite examples like this to justify homosexuality in humans
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Some have accused zoologists of politicizing the subject of homosexuality in animals
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National Geographic
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New page: '''Roy and Silo''' are two homosexual male penguins at the Central Park Zoo in Manhattan.<ref name=CPZGPID>[http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2004/02/07/MNG3N4RA...