When the first Spanish conquistadors arrived in the Aztec city of Tenochtitlan in 1519, they claimed to have witnessed a ...
Shutterstock These “Aztec” Ruins Aren’t by the Aztecs The 320-acre Aztec Ruins National Monument is one of the most famous ...
The Silicon Valley giant said it made the change last year because it was difficult to keep up with every occasion, but some ...
The Romans added January and February to the calendar but ran into a problem — math and superstition. Here's why February ...