Why did humans become monogamous? | CNN
Chimpanzee | The Maryland Zoo
Female bonobos show social swelling by synchronizing their maximum swelling and increasing bonding | Scientific Reports
No Grumpy Old Men in the Chimp World - The New York Times
Chimps and bonobos interbred and exchanged genes | New Scientist
Wild chimpanzees and gorillas can form long friendly associations that last decades – new research
Bonobo ape mothers push their sons to find sex partners
Chimpanzee Mating Habits | Sciencing
How Similar Are Humans and Monkeys? | Discover Magazine
Common Chimpanzee, Pan troglodytes | New England Primate Conservancy
For male chimps looking to mate, an entourage is the way to go, study finds
Facts About A Chimpanzee's Lifespan To Share With Your Prime-Mate
Chimpanzees and Bonobos - Singapore Zoo - Prehistoric Life
Genetic Opposites Attract When Chimpanzees Choose a Mate | Duke Today
Like humans, male chimps mellow with age | Science | AAAS
Bonobo - Wikipedia
bonobo - Students | Britannica Kids | Homework Help
Are humans monogamous or polygamous? The evolution of human mating strategies.
Chimpanzee Mating Habits | Sciencing
Bonobos Have Lots of Sex, Are Awesome, May Hold Key to Our Past - Pacific Standard
Why did humans evolve big penises but small testicles?
Bonobo apes mating - Stock Image - Z912/0185 - Science Photo Library
What Chimpanzees Can Teach Us About Adam and Eve | The New Yorker
Chimpanzees' habits, habitats, and intelligence studied | Britannica
The Mystery of Love
Chimpanzee males sacrifice feeding time to mate | Kibale Chimpanzee Project
