Brain scans of modern listeners suggest that Aztec whistles sound like human screams, which may have prepared sacrifice ...
Ranging from a threatening hiss to a blood-curdling scream, the sound of the Aztec death whistle is as creepy as the ...
It sounds like a scream from the depths of the underworld. It’s a haunting, ear-piercing shriek that stirs something primal ...
Many ancient cultures used musical instruments in ritual ceremonies. Ancient Aztec communities from the pre-Columbian period ...