Hidden beneath the bright dunes of White Sands and the dry flats of the Utah desert, ancient human footprints have been ...

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

Footprints found in White Sands, New Mexico, are challenging everything we thought we knew about the first humans in North America. These prints, preserved in ancient mud, date back over 20,000 years, ...