These Prehistoric Drag Marks Might Be the Earliest Evidence of Human Transport

Apparent 23,000-year-old tracks may have been left by Paleoindians pulling wooden vehicles carrying resources—and possibly even children.

These Prehistoric Drag Marks Might Be the Earliest Evidence of Human Transport
Apparent 23,000-year-old tracks may have been left by Paleoindians pulling wooden vehicles carrying resources—and possibly even children.