Buried for 23,000 years: These footprints are rewriting American history

Footprints recovered successful the past lakebeds of White Sands whitethorn beryllium that humans lived successful North America 23,000 years agone — overmuch earlier than antecedently believed. A caller survey utilizing radiocarbon-dated mud bolsters earlier findings, making it the 3rd enactment of grounds pointing to this revised timeline.