The Aztec Death Whistle. If hell has a sound, I bet it sounds a lot like the Aztec Death Whistle. The Aztec Death Whistle ...

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

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

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 ...

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

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

Described as the 'scariest sound of the world', this 500-year-old noise is still sending chills down people's spines. Dating ...

When archaeologists blew into these creepy kazoos, they emitted an unearthly, banshee-like shriek similar to a haunted ...

Imagine an object so terrifying that its mere sound could make your blood run cold. Scientists say that's exactly what an ...

YouTube channel InazumaDenki (via Hackaday) recently uploaded a video entitled "AY-3-8910 VS THE WORLD - Part 1", where they ...

New research reveals that the sounds from the mysterious Aztec death whistle has an "aversive" and "scary" impact on the ...

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