Participants in an experiment rated the sounds of the skull-shaped whistles as extremely negative, defining them as frightening and aversive.

Some will shock you, while others will delight you. The Aztec Empire was full of interesting daily tidbits that we never learned about in school.

After introducing the reader to the Aztecs, Fifth Sun then examines the history of the Mexica people in detail in the time period before, during and after the Spanish invasion and conquest ...

The altar dates back to the time after the Spanish ... thought to date back to the period between 1521, when Spanish conquistador Hernán Cortés defeated the Aztec ruler of Tenochtitlán, and ...