The term Clovis refers to the earliest widespread archaeological culture to have occupied North and Central America, ca. 13,250–12,800 years ago. Since the discovery of the first Clovis artifacts in the 1930s, debate has raged over such fundamental…

Early colonists occupied Colorado’s rich and ecologically diverse landscapes in the waning millennia of our planet’s most recent major Ice Age, the Pleistocene, between 14,000 and 12,000 years. Our best-documented evidence for Colorado’s earliest hunter…

Fluted projectile points represent the earliest North American stone tool technology, although they comprise a small portion of the overall stone technology observed in the New World. These easily recognized spear points represent one form of technology…

The Paleo-Indian period is the era from the end of the Pleistocene (the last Ice Age) to about 9,000 years ago (7000 BC), during which the first people migrated to North and South America. This period is seen through a glass darkly: Paleo-Indian sites…