"There are male ostriches that only court their own gender, and pairs of male flamingos that mate, build nests, and even raise foster chicks."
"The team caught female Japanese macaques engaged in intimate acts which, if observed in humans, would be in the X-rated category."
"On the other hand, they could just be enjoying themselves, suggests Paul Vasey, animal behavior professor at the University of Lethbridge, Alberta, Canada. "They're engaging in the behavior because it's gratifying sexually or it's sexually pleasurable," he says. "They just like it. It doesn't have any sort of adaptive payoff.""
"The bonobo, an African ape closely related to humans, has an even bigger sexual appetite. Studies suggest 75 percent of bonobo sex is nonreproductive and that nearly all bonobos are bisexual. Frans de Waal, author of Bonobo: The Forgotten Ape, calls the species a "make love, not war" primate. He believes bonobos use sex to resolve conflicts between individuals."
I thought I'd post those just in case you were offended by the report title and closed the page without reading.