Ancient Footprints Push Back Date of Human Arrival in the Americas (nytimes.com)

Stunning find, almost too good to be true.

"Together, they have found thousands of human footprints across 80,000 acres of the park. One path was made by someone walking in a straight line for a mile and a half. Another shows a mother setting her baby down on the ground. Other tracks were made by children."

Just a reminder, there are other researchers that push the date back even further. This 2004 article suggests arrival in Americas 30k-50k years ago. https://www.sciencedaily.com/releases/2004/11/041118104010.h...