The mysterious Aztec "death whistles" have fascinated researchers with their eerie, terrifying effect they have on the ...

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

During ritual ceremonies, the ancient Aztec civilization used a “death whistle” — a haunting instrument shaped like a human ...

hence its use in ritual religious and mythological contexts. Aztec communities may have specifically capitalized on the ...

“Death whistles,” or Aztec skull whistles, were short, carved instruments made of two opposing chambers where air could clash ...

Brain scans of modern listeners suggest that Aztec whistles sound like human screams, which may have prepared sacrifice ...

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

With a love of human sacrifice, warfare, and towers made out of human skulls, the ancient Aztecs certainly knew how to have ...