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

This educational and provocative video explores the deep-rooted mythological beliefs of the Aztec civilization and the primary reasons behind their notorious practice of human sacrifice. It narrates ...

History buffs can learn forgotten secrets of Aztec society in the new two-hour special Lost Pyramids of the Aztecs, premiering tonight, June 28, at 8 p.m. ET/PT on Science Channel. You can also stream ...

Its fear-splitting screech reverberates throughout space and time. Swiss and Norwegian neuroscientists have discovered that the ancient Aztec death whistle — often credited with emitting the scariest ...