Imagine an object so terrifying that its mere sound could make your blood run cold. Scientists say that's exactly what an ...
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 ...
Archaeologists unearthed the first Aztec death whistles, also known as ehecachichtlis, in 1999 while excavating the ...
“Death whistles,” or Aztec skull whistles, were short, carved instruments made of two opposing chambers where air could clash ...
Swiss and Norwegian neuroscientists have discovered that the ancient Aztec death ... a large chamber before exiting via a second hole Roberto Velazquez These small, skull-shaped whistles were ...
It sounds like a scream from the depths of the underworld. It’s a haunting, ear-piercing shriek that stirs something primal ...
“Death whistles,” or Aztec skull whistles, were short, carved instruments made of two opposing chambers where air could clash and create a “screeching sound,” according to a Nov. 19 news ...