Is Gender Identity Unique to Humans?
Discover Top Stories,
This summer, in the introductory course I teach on the evolution and biology of human and animal behavior, I showed my students…
Sex Roles Are Flexible in Chimpanzees and Bonobos. What Does That Say About Human Evolution?
The Evolution Institute,
We often look to the behavior of chimpanzees and bonobos to infer the behavior of our ancestors. For example, male coalitionary…