Archaeological evidence has increasingly called into question the idea of ‘Clovis First.’ Now, a study has dated a significant assemblage of stone artifacts to 16-20,000 years of age, pushing back …read more
Source:: Science
Archaeological evidence has increasingly called into question the idea of ‘Clovis First.’ Now, a study has dated a significant assemblage of stone artifacts to 16-20,000 years of age, pushing back …read more
Source:: Science