
How long have humans lived on the American continent?
For decades, one prevailing answer was perhaps 14,000 years, based largely on the age of early human stone tools known as Clovis points, first discovered in Clovis, NM.

How long have humans lived on the American continent?
For decades, one prevailing answer was perhaps 14,000 years, based largely on the age of early human stone tools known as Clovis points, first discovered in Clovis, NM.