Brain scans of modern listeners suggest that Aztec whistles sound like human screams, which may have prepared sacrifice ...
The Aztec death whistle's scream-like sound evokes fear and symbolizes mythological deities, linking modern and ancient ...
Archaeologists unearthed the first Aztec death whistles, also known as ehecachichtlis, in 1999 while excavating the ...
The Aztec skull whistle produces a shrill, screaming sound. A study shows that these whistles have a disturbing effect on the human brain. The Aztecs may have deliberately used this effect in ...
New research reveals that the sounds from the mysterious Aztec death whistle has an "aversive" and "scary" impact on the ...