There are some discoveries that can change the way that we think about history. Archaeologists in Chile believe that they have made one such discovery. They have uncovered a human footprint that is approximately 15,500-16,000 years old. It is the earliest evidence yet found of humans in the Americas. The imprint has the potential to change how we believe the continent was settled and who were its first inhabitants. The imprint was found at the late Pleistocene period archaeological site of Pilauco, which according to phys.org “where scientists have been digging since 2007.” The Pilauco site had also yielded evidence of extinct elephants and horses and is located in the Chilean city of Osorno some 500 miles (800 kilometers) south
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