The Aztec skull whistle produces a shrill, screaming sound. A study conducted at the University of Zurich shows that these ...

The Aztec death whistle is a mesoamerican instrument designed to imitate a human scream, and was often used during battle or ...

It sounds like a scream from the depths of the underworld. It’s a haunting, ear-piercing shriek that stirs something primal ...

Discover the Aztec Death Whistle: a haunting artifact with a scream-like sound, rich in history and psychological intrigue.

A team of scientists from the University of Zurich, Switzerland, has created 3D reconstructions of several Aztec skull ...

Literally. The researchers analyzed the acoustic properties of the whistle by creating 3D digital reconstructions and physical clay replicas from original death whistles on display at the ...