Emmanuel Florac September 23, 2021 8:34pm 23,000-year-old footprints suggest people reached the Americas early | Ars Technica #prehistory #paleontology https://arstechnica.com/science/2021/09/23000-year-old-footprints-suggest-people-reached-the-americas-early/ 23,000-year-old footprints suggest people reached the Americas early People may have walked along the shore of a lake in New Mexico 23,000 years ago.