On a dry lakebed in southern New Mexico, a set of ghostly footprints has forced archaeologists to redraw the map of the first ...

The discovery was made inWhite Sands National Park, where researchers studying the dry bed of the prehistoric Lake Otero ...

WASHINGTON (AP) — Fossilized footprints discovered in New Mexico indicate that early humans were walking across North America around 23,000 years ago, researchers reported Thursday. The footprints ...

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 ...