image: Stemmed Lanceolate projectile point that dates about 15,000 years old. This material relates to a paper that appeared in the July 12, 2019 issue of Science, published by AAAS. The paper, by M.R. Waters at Texas A&M University in College Station, TX, and colleagues was titled, 'Late Pleistocene exploration and settlement of the Americas by modern humans.' view more
Credit: Center for the Study of the First Americans, Texas A&M University