The bone-chilling wail of the Aztec Death Whistle- a sound once believed to herald the end for human sacrifices- continues to ...

Hearing the whistle's sound activated the low-order auditory cortical regions of the volunteer's brains – regions which tune ...

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

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