New York City (AP)– Stone tools discovered in a Mexican cave recommend that individuals were living in The United States and Canada as early as about 26,500 years ago, much earlier than many researchers accept, a brand-new research study states.
It’s a new step in the challenging and controversial process of establishing when individuals showed up in North America from Asia. Currently, the most widely accepted dates for the earliest known North American archaeological websites date to before 15,000 years earlier and extend perhaps to 17,000 years back, says sociology teacher Tom Dillehay of Vanderbilt University in Nashville, Tennessee.
In Wednesday’s concern of the journal Nature, scientists reported on artifacts found in