New Mexico’s ancient sands reveal the oldest-known traces of early inhabitants.

David Bustos heard about the “ghost tracks” when he first went to White Sands National Park in New Mexico to work as a wildlife scientist in 2005. When the ground was wet enough at certain times of ...

Human-made ivory and stone tools have been found in a 14,000-year-old layer of Alaskan earth, providing evidence of some of ...

Ancient footprints challenge the timeline of human arrival in North America, suggesting people were here much earlier than once believed.

Migration into the Americas is not about a single “path,” but timing can still rule routes in or out. The Holzman evidence supports the idea of a southward movement of ancestral Clovis-era populations ...