Die Backstory: "Female chimpanzees are "selling" sex to the males that gather the most fruit, according to new research." https://lists.ibiblio.org/pipermail/monkeywire/2007-September/001003.html
Die Backstory: "Female chimpanzees are "selling" sex to the males that gather the most fruit, according to new research." https://lists.ibiblio.org/pipermail/monkeywire/2007-September/001003.html
