Chimpanzees are the only great apes, apart from humans, that have adapted to living on savannas as well as in forests.

Rather than a single ancestral line steadily evolving toward modern humans, the evidence points to an evolutionary “bush” of ...

Inequality is not unique to human groups and societies. Individuals with relatively little power possess a variety of behavioral strategies to counterbalance or regulate power differences. In humans, ...

Changes in orientation of hydroxyapatite crystals linked to increasing hardness of foods ...