This text investigates the fundamental question of what it means to be human by examining the biological, cultural, and linguistic diversity of our species across time and space. Authored by Barbara D. Miller and Bernard D. Wood, the book utilizes a four-field approach to anthropology, integrating archaeological, biological, cultural, and linguistic data. It provides a comprehensive framework for understanding human evolution, social structures, and the impact of globalization on contemporary societies.

The text is regarded as a foundational academic resource, providing a structured and accessible introduction to the discipline for undergraduate students. Its systematic organization and breadth of coverage make it a standard reference for introductory anthropology curricula.