How does archaeology help researchers investigate past human societies?

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Archaeology is a historical science that investigates past human societies by examining their material remains, such as architecture, artifacts, and other objects produced or discarded by humans. Unlike history, which relies primarily on written texts, archaeology allows researchers to study all past societies, including those that were preliterate or nonliterate.1

To reconstruct and interpret these societies, archaeologists employ a systematic process:

  • Survey and Reconnaissance: Researchers use methods like aerial photography, satellite imagery, and remote sensing (such as ground-penetrating radar) to locate sites and map human-created features.1
  • Excavation: This highly technical process involves the careful recovery of material culture. Teams document the precise horizontal and vertical positions of artifacts within the earth to understand their context.1
  • Analysis: Archaeologists use interdisciplinary techniques—including chemistry, geology, and statistics—to classify objects and determine their age, such as through radiocarbon dating.1

By analyzing these findings, researchers can reconstruct environmental contexts, trade routes, and social structures, ultimately gaining insight into the human condition throughout history.12