University of Kansas researchers reviewed ancient DNA and 23,000-year-old White Sands footprints to trace early human migration into North America.
https://www.foxnews.com/travel/ancient-dna-challenges-theories-about-when-humans-first-reached-north-america
https://www.foxnews.com/travel/ancient-dna-challenges-theories-about-when-humans-first-reached-north-america