Buried for 23,000 years: These footprints are rewriting American history Footprints found in the ancient lakebeds of White Sands may prove that humans lived in North America 23,000 years ago — much earlier than previously believed. A new study using radiocarbon-dated mud bolsters earlier findings, making it the third line of evidence pointing to this revised timeline.
https://www.sciencedaily.com/r....eleases/2025/06/2506