INDIANAPOLIS — The head of the Indianapolis Zoo was injured in an incident involving a chimpanzee last week, the zoo confirmed. President and CEO Dr. Rob Shumaker was feeding a chimpanzee through a ...

either by hand or foot; genito-genital contact, which saw two apes – most commonly female bonobos – engage in mutual genital rubbing; mounting; testicle shaking among chimpanzees, where male ...

Overall, they recorded 107 instances of genital contact among bonobos and 201 among chimpanzees. This included touching ...