The map itself is undated, but there are clues it was created in 1491: It quotes a book published that year, and Christopher Columbus may have consulted the map (or a copy) before his great voyage.

An curved arrow pointing right. The origin of Indo-European languages has long been a topic of debate among scholars and scientists. In 2012, a team of evolutionary biologists at the University of ...

The blue glass beads from Venice journeyed around 10,000 miles to the Americas more than five centuries ago and were the size ...