Archaeologists unearthed the first Aztec death whistles, also known as ehecachichtlis, in 1999 while excavating the ...

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

Sound has the incredible ability to instill a certain kind of emotion into whoever hears it. The soulful call of a loon feels ...

created 3D digital reconstructions of original Aztec death whistles from the Ethnological Museum in Berlin. The models revealed a unique internal construction of two opposing sound chambers that ...

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 ...

created 3D digital reconstructions of original Aztec death whistles from the Ethnological Museum in Berlin. The models ...