Lions have same-sex sex, penguins often have two fathers looking after their offspring. Biologist Ilse Tutter says: Homosexual behavior is normal in the animal kingdom, while homophobia is only known to humans.
SZ: Ms. Tutter, you regularly take visitors through the Hellabrunn Zoo and explain homosexuality in the animal kingdom, especially now for Pride Week in Munich you organize special tours. What about the queer community in the zoo?