Social stratification is the structured ranking of individuals and groups in society, often based on class, race, gender, or income. This video breaks down how inequality is created, maintained, and ...

Income inequality in society has been linked to structural changes in the brains of children who go on to experience poorer mental health. A King's College London study is the first to reveal how an ...

Progress toward racial equality in the United States is real — and possible — if we look, for instance, at changes in racial attitudes across time. My colleagues and I study perceptions of racial ...