Archaeologists in China have unearthed a mysterious set of rectangular wooden pieces linked to an ancient astronomical calendar. The artifacts were discovered inside an exceptionally well-preserved ...

The heiau, as it’s known in Hawaiian, was reconstructed in 2007 and dates to the early to mid 15th century, according to a Feb. 24 news release from the University of Hawaiʻi at Mānoa. Researchers ...

The Aztecs, just like the Mayans, used three distinct calendars, which led to a very complex form of astrology being formed. This art associates a sign of the day, a sign of the month and a sign of ...