Horny chimp masturbating with a sex toy could be a first study 1200x799 image
Gorillas Perform Oral Sex at Bronx Zoo, Humans Horrified
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DNA Reveals That Chimps and Bonobos Had Sex In the Past image
Giant male primate shocks families at Bronx Zoo by performing sex act on his pal Daily Mail Online
Bonobo, the make-love-not-war apes whose mothers meddle in their sons sex lives pic
Humans can understand apes sign language, study finds
Researchers Record Wild Chimp Using Human-Made Object As Sex Toy For First Time IFLScience 1920x1080
Can you communicate in chimp sign language? Take the test picture
Ape
Vanilla the chimp, caged entire life, sees sky for first time in heartwarming video
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Gorilla baby born at National Zoo; Great Ape House reopens Tuesday image
Chimp Empire review 1200x900 photo
Bonobos lie about sex to keep the peace Science AAAS 1280x853
Save a Bonobo, Save an Elephant California Academy of Sciences photo
Humans can recognize several gestures made by apes, study shows 5775x3713 photo
Chimps and Humans Are Genetically Prone to War, New Study Says - Science and Health
Chimpanzee
Casual Sex Play Common Among Bonobos Discover Magazine
Some Monkeys Use Stone Tools for Pleasure, Study Suggests pic
Woman banned from zoo after unhealthy relationship with chimp
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Baby apes are being stolen for pets—and little is being done to stop it
Bonobos And Humans Kindness May Have An Ancient Connection Goats and Soda 3000x1998 photo
Humans and wild apes share common language
How Much Like Bonobos Are 1400x933
You are the whole meal baby