There are several National Park Service sites that do something that very few places on earth can do. They stop you righ ...
Assuming the drag marks are as old as the researchers estimate, it would make them the “oldest known evidence of vehicle ...
The drag marks and footprints were discovered in present-day New Mexico. Researchers say they're some of the earliest known ...
Ancient footprints and drag marks at White Sands National Park in New Mexico suggest the earliest known Americans dragged ...
WHITE SANDS, N.M. (KRQE) – New research of drag marks found alongside ancient human footprints discovered in White Sands National Park may represent ... across the United States and the United ...
Marks resembling sled tracks at White Sands suggest that ancient Americans used travois-like structures for transport.
In New Mexico, archaeologists identified 20,000-year-old human footprints and drag marks that they believe were left by a ...
Fossilised drag marks at a New Mexico national park suggest makeshift sledges were used by early settlers to move heavy loads ...