Yes, those cuddling lions are male. But that doesn't mean they're gay. - The Washington Post
The evolutionary paradox of homosexuality - BBC Science Focus Magazine
Biological Exuberance: Animal Homosexuality and Natural Diversity (Stonewall Inn Editions (Paperback)): Bagemihl, Bruce: 9780312253776: Amazon.com: Books
Homosexuality is genetic, say scientists: How they decoded the Darwinian paradox - Education Today News
Do it like they do on the Discovery Channel: homosexuality in nature - MambaOnline - Gay South Africa online
Bisexual and gay animals: Homosexuality in nature
Homosexuality in Nature - YouTube
Scientists explore the evolution of animal homosexuality | Imperial News | Imperial College London
Evolution of Homosexuality | SpringerLink
1,500 animal species practice homosexuality
Being Gay Is Natural: Just Ask Bonobos | Live Science
Are there gay animals in nature? Homosexuality in the animal world
Homosexual Activity Among Animals Stirs Debate
Steven Miller, Proof of Homosexuality in Nature | ClampArt
Animal Homosexuality: A Biosocial Perspective: Amazon.co.uk: Poiani, Aldo: 9780521145145: Books
Scientists explore the evolution of animal homosexuality | Imperial News | Imperial College London
Homosexuality in Nature - Creation Studies Institute
Homosexual behavior in animals - Wikipedia
BBC - Earth - Are there any homosexual animals?
Gay behaviour 'is the norm for most animals': 1,500 different species engage in 'homosexual' acts | Daily Mail Online
The Last Word On Nothing | How Natural is Homosexuality?
10 animal species that show how being gay is natural | All media content | DW | 02.08.2017
Homosexuality may have evolved for social, not sexual reasons
The challenges and gifts of the homosexual priest | America Magazine
Homophobes Might Be Hidden Homosexuals - Scientific American
Study of gay brothers may confirm X chromosome link to homosexuality | Science | AAAS
Olivier Giroud says it is 'impossible' to show homosexuality in football | Football | The Guardian
