Scientists in Chile have found a 15,000-year-old footprint, the earliest sign of humans' presence in the Americas - CNN

1. Scientists in Chile have found a 15,000-year-old footprint, the earliest sign of humans' presence in the Americas  CNN
2. Discovery of 16000-year-old Footprint That Could Change the History of the Americas  Ancient Origins
3. View full coverage on Google News

from Science - Latest - Google News https://cnn.it/2GRDmX8