Human footprints thought to be oldest in North America discovered
Published
Ancient tracks found in New Mexico are believed to be between 21,000 and 23,000 years old, study says
Full ArticlePublished
Ancient tracks found in New Mexico are believed to be between 21,000 and 23,000 years old, study says
Full ArticleA US Geological Survey team found footprints left in North America by humans 21-23 thousand years ago.
Watch VideoFossilized footprints discovered in New Mexico indicate that early humans were walking across North America around..