A team of anthropologists and biologists from Canada, Poland, and the U.S., working with researchers at the American Museum of Natural History, in New York, has found via meta-analysis of data from ...

Homosexual behavior occurs naturally in many animals. All over the world, species from mammals to birds and reptiles show same-sex interactions. While some question whether “homosexuality” is the ...

The concept of homosexuality in animals has intrigued scientists and sparked debates for years. While human understanding of sexual orientation is complex, evidence from the animal kingdom suggests ...

Two lion brothers rubbing heads in sign of affection and bonding© RichartPhotos/Shutterstock.com Scientists have recorded same-sex behavior across many animal groups ...

While homophobes have long claimed that homosexuality “isn’t natural,” a newly published study found over 59 different primate species that exhibit same-sex sexual behaviors (SSB). This finding ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Same-sex sexual ...

The reasons and causes for homosexuality should no longer be viewed only in terms of the long-debated nature-versus-nurture argument, a women’s studies and sexuality expert told a small group in ...

EXCLUSIVE: Oscar-nominated actor Elliot Page has signed on to narrate and executive produce Second Nature, a documentary that explodes myths about sexuality and gender in the animal world, revealing ...