Same-sex behavior seen in nearly all animals, review finds

UC Riverside evolutionary biologists find majority of studies focus on why same-sex behavior in animals exists, but not what its consequences are

		IMAGE: This photo shows a female-female pair of Laysan Albatross. Females cooperatively build nests and rear young when males are scarce. Click here for more information.

RIVERSIDE, Calif. – Same-sex behavior is a nearly universal phenomenon in the animal kingdom, common across species, from worms to frogs to birds, concludes a new review of existing research.