Bonobos Use Sex to Cool Tempers - Scientific American
Mature male Bonobo or (formerly) Pygmy Chimpanzee (Pan Paniscus) in a natural setting, showing an erect penis while eating Stock Photo - Alamy
Why Did Humans Evolve Such Enormous Penises? | IFLScience
Singing Bonobo. stock image. Image of singer, mammal - 15563115
Swingers | The New Yorker
Why DO humans have such large penises? | Daily Mail Online
Chimps, bonobos, and the evidence that humans are naturally polygamous | by The Gift Of Fire | Medium
Why is there no "bone" in the human penis? - GIGAZINE
Zanna Clay on Twitter: "Overall, an impressive sculpture & piece of great ape art, but check out his teeeeny tiny penis! Bonobos actually have some of the longest penises of all primates-
Being Gay Is Natural: Just Ask Bonobos | Live Science
Complex patterns of signalling to convey different social goals of sex in bonobos, Pan paniscus | Scientific Reports
Millions of years ago, we would have had penis bones | Stuff.co.nz
How penis bones help primates win the mating game – and why humans might have lost theirs
Bonobo (Pan paniscus) | Heidi & Hans-Juergen Koch | archive
The birds, the bees and the bonobos - Macleans.ca
Are Men 'Wired' to Dominate Women? Bonobos Suggest Not - The Atlantic
Why humans have larger penises and smaller testicles than other great apes - Genetic Literacy Project
Why do we idolize chimps when we could be imitating feminist bonobos?
Why did humans evolve big penises but small testicles?
In the Bonobo World, Female Camaraderie Prevails - The New York Times
chimp_bonobo_penis_erection_pygmy | Rwanda Tours - Hakuna Matata Safaris
