Out in Nature: Homosexual Behaviour in the Animal Kingdom (2001) is a Documentary film that follows can any of those who claim homosexuality is "unnatural" explain this beastly behaviour? Out in Nature: Homosexual Behaviour in the Animal Kingdom is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.3 out of 10 from 6 votes. Fans of documentary movies may also want to explore similar titles below.