Brain scans of modern listeners suggest that Aztec whistles sound like human screams, which may have prepared sacrifice ...
Archaeologists unearthed the first Aztec death whistles, also known as ehecachichtlis, in 1999 while excavating the ...
The mysterious Aztec "death whistles" have fascinated researchers with their eerie, terrifying effect they have on the ...
A team of cognitive neuroscientists at the University of Zurich, has found that ancient Aztec "skull whistles" found in ...
The Aztec death whistle's scream-like sound evokes fear and symbolizes mythological deities, linking modern and ancient ...
ANCIENT Aztec ‘death whistles’ have a strange ‘uncanny valley’-style effect on the human brain, new research has found. These ...
Hearing the whistle's sound activated the low-order auditory cortical regions of the volunteer's brains – regions which tune ...
Aztec “skull whistles” found in ancient gravesites were designed to produce shrieking sounds and instil “otherworldly” fear ...
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 ...