Scientists suggest in a new study that ancient Mesoamericans tracked leap years using a sunlit horizon. By Becky Ferreira Long before Europeans colonized North America, the Indigenous peoples in the ...
"The Aztec calendar" on p. [1-2] of cover, duplicates p. 35-37 of text. siris_sil_914287 ...
From 1000 BCE, most of Central America used similar types of calendars based on material objects and celestial constellations. The two most common calendars were the 260-day festival calendar and the ...
Learn more about Zelia Nuttall, a self-taught scholar who helped uncover many Mesoamerican artifacts.