“Death whistles,” or Aztec skull whistles, were short, carved instruments made of two opposing chambers where air could clash ...
The mysterious Aztec "death whistles" have fascinated researchers with their eerie, terrifying effect they have on the ...
Archaeologists unearthed the first Aztec death whistles, also known as ehecachichtlis, in 1999 while excavating the ...
Brain scans of modern listeners suggest that Aztec whistles sound like human screams, which may have prepared sacrifice ...