US SCIENCE
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Science & Technology
Footprints found in New Mexico thought to be oldest in Americas
Tucson, US, Sep 23 (EFE).- Footprints found in New Mexico could be evidence of the earliest human presence on the…
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Tucson, US, Sep 23 (EFE).- Footprints found in New Mexico could be evidence of the earliest human presence on the…
Read More »