read a paper on the Aztec Calendar, or Mexican calendar stone, from which an insight has been obtained to the extent of the astronomical knowledge of the Aztecs. View Full Article in Timesmachine ...

The ancient Maya and Aztecs had detailed calendars that celebrated New Year's Eve at different times, with traditions to mark ...

New details on human sacrifices made to the Aztec god of rain Tlaloc, were discussed at an event organized by the Mexican ...