Discovery of 16000-year-old Footprint That Could Change the History of the Americas - Ancient Origins

1. Discovery of 16000-year-old Footprint That Could Change the History of the Americas  Ancient Origins
2. Controversial Study Suggests 15,600-Year-Old Impression Is the Oldest Human Footprint Ever Found in the Americas  Gizmodo
3. First Americans: 15,600-Year Old South American Footprint Makes History  Inverse
4. Scientists in Chile have found a 15,000-year-old footprint, the earliest sign of humans' presence in the Americas  CNN
5. Scientists in Chile find 15,000-year-old human footprint  India Today
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