This document provides an overview of key concepts and theories in anthropology. It discusses anthropology as the scientific study of humans, their origins, behavior, and cultures. The main subfields of anthropology are described as cultural anthropology, archaeology, linguistics, and biological/physical anthropology. Cultural anthropology studies human cultures and societies through ethnographic and ethnological research. Archaeology examines human remains and artifacts to reconstruct past ways of life. Linguistics analyzes the relationship between language and culture. Biological anthropology studies humans from evolutionary and biological perspectives, including paleoanthropology and primatology.