new mexico

This three-dimensional model highlights footprints across one of the excavated surfaces. The height of the area corresponds to the color, changing from cool greens to warm yellow colors with increasing elevation. PHOTOGRAPH BY DAVID BUSTOS

Confirmed – Humans reached the Americas much earlier than thought

New research has now confirmed that humans reached the Americas at least 7,000 years earlier than thought - between 21,000 to 23,000 years ago.