New research on attraction reveals how this multidimensional phenomenon integrates in our mind. … More Attraction and Mate Choice in Humans
A population of Mountain Gorillas recently underwent a complete upheaval in the most central aspects of their gender-based social structures. If they can do it, so can we. … More What Mountain Gorillas Can Teach Us about Gendered Behaviors
What’s in a voice? A lot, it seems. Certain vocal properties correlate with physical measures that serve as proxy indicators of health, fertility, and attractiveness of females … More Properties of our Voice Encode Information about Health, Fertility, and Body Shape
“I get by with a little help from my friends.” The more we look, the more we find. This is especially true when it comes to the social dynamics of animals. Scientists continue to document the complex nature of social relationships, particularly in birds and mammals. It seems we are constantly saying, “I didn’t know animals did … More New Research Characterizes Mountain Gorilla “Friendships”
It is not uncommon among social mammals to engage in division of labor between the sexes. Female lions do all of the hunting; males loaf around and occasionally fight other males. Chimpanzees have a strictly male-dominated social hierarchy, while bonobos employ a matriarchal structure in which dominance is enforced by females. These sex roles can … More Did Neanderthals Have Gender Roles in their Division of Labor?
Summary Anatomically modern humans first appeared around 200,000 years ago, but small changes in skull shape continued until around 50,000 years ago. A new study has revealed that several of the changes in the shape of the human face can be explained by a gradual drop in the levels of circulating testosterone. High testosterone is … More Did a Drop in Testosterone Civilize Modern Humans?