More than 10,000 years ago, a woman or young man—a toddler balanced on one hip—set out on a harried trip northward through what is now White Sands National Park, New Mexico. Rain may have pelted the ...
The gypsum dunes of White Sands National Park in New Mexico's Tularosa Basin are adjacent to the site of a dry ancient lakebed where scientists have discovered human and animal trackways dating to ...