Some chimpanzees seem to use sexual behaviour like genital rubbing to manage stressful situations, which shows they aren’t as different from hypersexual bonobos – our other closest living ape ...

When I first fell in love with bonobos in the early 1990s, none of my acquaintances knew a bonobo from a bonsai tree. Now, these amazing apes, who swing with each other as well as from the trees, have ...

On your podcast a caller asked about grinding between lesbians. I came across this passage in Sex at Dawn (great book, thanks for the recommendation): "...genital-genital (G-G) rubbing between female ...

At a juncture in history during which women are seeking equality with men, science arrives with a belated gift to the feminist movement. Male-biased evolutionary scenarios--Man the Hunter, Man the ...

Lodja sees Mwanda and shrieks in excitement. They run toward each other with such force that when they embrace, they fall to the ground in each other's arms. Without much foreplay, Lodja grinds her ...