23 May 2024
When and how humans first settled in the Americas is a subject of considerable controversy. A Smithsonian Institution geologist now...
26 July 2022
Daron Duke and Thomas Urban, a Research Scientist with Cornell University, discovered 88 preserved human footprints on alkaline plains at...
26 September 2021
A recent fossil footprint found in New Mexico, the United States, indicates that humans existed in North America about 23,000...
