Ice Age dice show early Native Americans may have understood probability

A groundbreaking study reveals that Native Americans have been engaging in games of chance using dice for over 12,000 years, significantly predating the earliest known examples of dice from the Old World. This research, published in the journal American Antiquity, challenges the longstanding view that dice and the concept of probability originated in Europe. Robert Madden, a graduate student at Colorado State University and the study's author, highlights that the archaeological evidence suggests ancient Native American cultures intentionally crafted objects for generating random outcomes, utilizing them in structured gameplay far earlier than previously acknowledged. Madden's exploration into Native American gaming began with the Maya ballgames and expanded to encompass the simpler dice used across various tribes. These early dice, often characterized as “binary lots” with only two sides, were widely found among Native American communities. While archaeologists have documented the existence of such artifacts dating back 2,000 years, there has been reluctance to classify older discoveries as dice. Madden addresses this challenge, stating that archaeologists often grapple with interpreting these findings. He emphasizes the importance of ethnographic analogy—comparing historical records to infer the uses of ancient objects based on cultural connections. The implications of this research are profound, as it not only reshapes the understanding of gaming practices among Native Americans but also highlights their sophisticated grasp of probability long before similar developments in other parts of the world.