admin Administrator Staff member Nov 11, 2019 12,603 465 0 Visit site Jul 22, 2020 #1 A cave in Mexico has human-made stone tools dating to about 30,000 years ago. First Americans may have arrived to the continent 30,000 years ago : Read more
A cave in Mexico has human-made stone tools dating to about 30,000 years ago. First Americans may have arrived to the continent 30,000 years ago : Read more