Most Americans, including majorities of men, women, Republicans and Democrats, say men and women are different in many ways. But there are gaps by gender and partisanship when it comes to views of ...

While the physical differences between humans and non-human primates are quite distinct, a new study reveals their brains may be remarkably similar. And yet, the smallest changes may make big ...

Large cross-cultural studies of human psychology—attempts to document our geographically varying ways of thinking, feeling, and behaving around the world—are becoming more common. Also becoming more ...

Differences between men and women in intelligence and behaviour have been proposed and disputed for decades. Now, a growing body of scientific evidence shows hundreds of genes act differently in the ...