Did Humans Settle In North America Before Ice Age End? Ancient Footprints Show...
NDTV
The ancient footprints were left in mud on the banks of a long-since dried up lake, which is now part of a New Mexico desert.
Footprints dating back 23,000 years have been discovered in the United States, suggesting humans settled North America long before the end of the last Ice Age, research published Thursday showed.
The findings push back the date at which the continent was colonized by its first inhabitants by thousands of years.
The footprints were left in mud on the banks of a long-since dried up lake, which is now part of a New Mexico desert.
Sediment filled the indentations and hardened into rock, protecting evidence of our ancient relatives, and giving scientists a detailed insight into their lives.
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