"As early as 18,500 years ago, the Americas’ first peoples spread south from Beringia, a now-sunken continent between Asia and North America." When was this wr

"As early as 18,500 years ago, the Americas’ first peoples spread south from Beringia, a now-sunken continent between Asia and North America." When was this written? The Bluefish caves in the Yukon date back to 24 thousand years ago.